Is Allen, Daniel or My Sister's Husband My Baby's Father?
E1
A woman suspects that her brother-in-law is her baby's father; a man denies being the birth father of two women's baby; after an Internet romance come twin babies.
Did My Fiance Cheat and Get My Teen Sister Pregnant?
E2
A woman's fiance says his Internet girlfriends have never really met him; a woman suspects her boyfriend of cheating; a man tells his girlfriend that he went to a family reunion for two months.
Our Kids Look Like My Uncle George ... Is He Their Father?
E3
A man says his children bear too great a resemblance to another family member; a woman wants her former boyfriend to admit to being her baby's father.
Stop My Mom From Dressing Like a Porn Star!
E4
Fashion nightmares swear they look sexy in their outrageous outfits.
I Slept With Two Sisters ... Are Both Their Babies Mine?
E5
Sisters find themselves sharing a man; a town football star denies being a baby's father; a couple had an ideal relationship until he began denying paternity of her child.
We Have 5 Kids Together ... DNA Will Prove It!
E6
A guest denies he is the father of his two former fiancees' babies; a pair learn whether he is the father of all of her children.
Is Your Child Safe? Fights and Accidents Caught on Video!
E8
Outrageous moments caught on tape may make parents think twice about who they trust with their children.
My Fiancee Needs to Know My Unbelievable Sex Secret!
E9
Sexy decoys tempt men accused of cheating; a guest learns whether her best friend cheated with her man.
Your Baby Doesn't Have 12 Fingers ... He Can't Be My Son!
E10
Guests learn the results of paternity tests.
DNA Will Prove You Got Me and My Teen Cousin Pregnant!
E11
A woman says there is no way her biracial son can be the father of a blond, blue-eyed baby; identical twins raise the child of a man who denies being the father; a man says he is not the father of two cousins' children.
I'm 26 ... My Fiance's 53 .. Will the Test Stop Our Wedding?
E12
A woman wants her son's girlfriend to take a lie-detector test to find whether she is cheating; an older man wants his young fiancee to prove she is not stepping out on him; an older woman worries that her much-younger boyfriend is sleeping around.
DNA Will Prove That I Did Not Have 3 Babies With These 3 Women
E13
A ballplayer takes three paternity tests; a man who participated in a threesome worries that he may not be the father of his wife's children.
My Child Vanished ... Help Us Find Our Missing Kids!
E14
Desperate families ask for help to find their missing children.
5 Women ... 5 Babies ... Will He Be the Dad?
E15
A man takes a DNA test after his "friend with benefits" gets pregnant; a woman wants to know once and for all whether her ex is the father of her child.
You Cheated With My Dad ... Your Kids Aren't Mine!
E16
Guests learn the results of paternity tests.
I'm 17 ... Is My Fiance Cheating With My Mom?
E17
A guest says she found her fiance in bed with her mother; a man is caught in the middle of three sisters.
Shocking Results ... They're Back With Unbelievable Updates!
E18
Past guests tell what happened after the cameras stopped rolling and they returned to their lives.
Bad Teen Moms ... Caught and Confronted
E19
Motherhood does not stop some teens from partying and living dangerous lifestyles.
The Tests Will Uncover your Deep, Dark Secret!
E20
A guest says her husband cheats; a woman says her younger boyfriend tells people that she is his aunt; a guest denies paternity of a child.
Did My Husband Pay My Younger Sister for Sex?
E21
A man admits to offering to pay his sister-in-law for sex, but says nothing happened; a guest is put in a dressing room with a hot decoy; an older woman fears her young boyfriend may be cheating.
I Heard You Had a Threesome ... Am I Your Baby's Father?
E22
A woman wants to know whether her husband or her online boyfriend is her baby's father; a man denies being the father of two women's daughter.
I Have 2 Girlfriends ... I Control and Abuse Them Both!
E23
Maury's team of specialists work their hardest to get controlling men to end their dangerous cycle of abuse.
Expose Their Lies ... Did My Sister Sleep With My Man?
E24
A boyfriend reveals a secret that may alter a relationship; an engagement depends upon the results of a lie-detector test; a guest fears that her beau is cheating on her again.
I Cheated With a 17-Year-Old ... But Her Baby Isn't Mine!
E25
Guests learn the results of paternity tests.
Family DNA Drama! Did My Husband Have a Baby at 13?
E26
A man has DNA tests to see if he is the father of a newborn and of a 23-year-old; a guest denies that he is the father of his online girlfriend's child; a guest caught her husband in a hotel room with another woman.
Shocking Sister Secrets ... I'm Sleeping With Your Fiance!
E27
A man denies cheating on his girlfriend while he was away on a long trip; a woman demands to know whether her fiance slept with her sister; a guest fears that she has bad news for a family member.
1 Teen Mom ... 3 Men Tested .. Who's Her Baby's Dad?
E28
A guest returns with two more men, certain that one of them must be her child's father; a man's mother says he must stop fooling around and take responsibility for the baby he helped to create; a 19-year-old brings three men to be paternity tested.
The Tests Will Expose Your Secret Double Life!
E29
A guest says she has proof that her partner has been cheating; a man may be leading a secret, double sex-life; a guest denies paternity.
My Wife Cheated With 8 Men ... Am I Her Baby's Father?
E30
Paternity test results may ruin a friendship; a man says his baby's mother used to be a serial cheater; a guest says he cannot be the father of twins because they look biracial.
We Are Both 18 ... I Will Prove You're My Baby's Dad!
E31
A teenage girl and her mother want to prove that a fellow teenager is the father of her baby, but he denies it; another teenage mother hopes a DNA test proves the paternity of her child.
We Had a Threesome ... Your Man Is My Baby's Father!
E32
A man claims that he is not cheating with his woman's best friend, but hidden cameras may tell a different story; in a previous appearance, a woman passed a lie-detector test after being accused of cheating, but now her man is in the hot seat.
Outrageous Facebook Fan Updates ... They're Back!
E33
Unforgettable guests return to update viewers on their situations.
I Saw You Having Sex ... Is My Best Friend Your Baby's Dad?
E34
Women have men take paternity tests to prove they fathered their children.
The 5th Man Tested: Is My Sister's Man My Baby's Dad?
E35
Guests learn the results of paternity tests.
You Can't Have Us Both ... It's Me or Your Wife!
E36
Lie-detector tests gauge guests' fidelity to their girlfriends.
I'm Praying My 14-Year-Old Son Is Not Your Baby's Father!
E37
Guests learn the results of paternity tests.
I'm Only 17 ... Is My Man Cheating With My Aunt Brandy?
E38
A guest fears her older boyfriend is cheating, and her daughter reveals a secret; a woman wants to prove to her son that his wife is unfaithful and their children may not be his.
You Cheated With Justin ... Is He the Father of Our Three Kids?
E39
Guests learn the results of paternity tests.
I'm Black ... Your Baby Is White ... I Can't Be the Dad!
E40
Guests learn the results of paternity tests.
Test My Sister and My Man ... Are They Sleeping Together?
E41
Lie-detector tests gauge guests' fidelity to their girlfriends.
Test Him ... Did He Get Me and My Teen Cousin Pregnant?
E42
Guests learn the results of paternity tests.
Our Children Are Missing ... Please Help Us Find Them!
E43
Guests whose children seem to have vanished into thin air look for anyone with information to help find them.
My Sister Slept With My Husband and Two Other Men ... Who's Her Baby's Dad?
E44
Guests learn the results of paternity tests.
My Cousin Slept With My Husband ... Test Them!
E45
A guest fears that her husband is making pornography with another woman; lie-detector tests gauge men's fidelity to their partners.
I Recorded My Wife Cheating ... I'll Prove Her Kids Aren't Mine!
E46
Guests are unable to keep their hands to themselves when faced with tempting situations, getting them in deep trouble with their partners.
I'll Prove This 16-Year-Old Boy Is My Baby's Father!
E47
Guests learn the results of paternity tests.
You're 21 ... My 41-Year-Old Father Is Not Your Baby's Dad!
E48
Problems come with May/December romances.
I've Tested 5 Men ... Will I Finally Find My Baby's Dad?
E49
Guests learn the results of paternity tests.
Did My Husband Cheat and Get This Teen Girl Pregnant?
E50
Lie-detector tests gauge guests' fidelity to their partners.
Is My Husband the Father of This Teen Girl's Baby?
E51
Guests learn the results of paternity tests.
I Saw a Sex Video of You on Your Phone ... Are You Cheating?
E52
Guests display evidence that their men are cheating on them.
Holiday Honeys or Sexy Snowmen ... Born Men or Women?
E53
Viewers guess whether gorgeous winter beauties were born male or female.
Did My Husband Have a Baby When He Was 13? Test Him!
E54
A guest takes paternity tests to prove whether he is the father of both a newborn baby and a grown woman.
Did My Husband Have a Threesome and Get a Girl Pregnant?
E55
Marriages' futures depend upon the results of lie-detector tests.
1 Teen Mom ... 3 Men Tested ... Who's Her Baby's Father?
E56
Guests learn the results of paternity tests.
I Confess ... I Cheated With Both of Your Sisters!
E57
Lie-detector tests gauge guests' fidelity to their partners.
DNA Will Prove You Got Me and My Sister Pregnant
E59
A guest may have cheated with her best friend's man; a woman accuses her son's girlfriend of infidelity; sisters fear that their babies have the same father.
DNA Will Prove I'm the Father of Your Wife's Baby
E60
Guests learn the results of paternity tests.
Teased for Being Ugly ... My New Sexy Looks Will Shock You!
E61
Ugly ducklings become beautiful swans.
You Cheated With My Best Friend Harry ... Who's Your Baby's Dad?
E62
Guests learn the results of paternity tests.
My Brother Betrayed Me ... Is He My Baby's Father?
E63
Guests learn the results of paternity tests.
Maury's Most Talented Mini Idol 2012
E64
Viewers can vote for singing, dancing children.
These 3 Women Are Lying ... I'm Not Their Babies' Father!
E65
Three women say one man is the father of their babies.
You Caught Me Naked in Bed ... But I Didn't Cheat!
E66
She says she found him naked in bed with another woman, but he says that does not mean he was cheating on her; a woman makes her husband take a lie-detector test.
Are the Rumors True ... Did You Cheat on Me Over 30 Times?
E67
A guest wants to know whether her man is having a secret double sex life; a woman says she has heard that her baby's father has been unfaithful with more than 30 different women.
Is My Man Washing Cars for Sex? Test Him!
E68
Guests accuse their men of cheating.
Women Can't Think for Themselves ... They Need to Be Controlled!
E69
Women stuck in abusive relationships seek Maury's help.
I'm Praying My Brother Is Not My Baby's Father!
E70
A woman says there are two possible fathers of her baby: her boyfriend and his brother.
Did My Husband Sleep With My Best Friend ... Again?
E71
A woman regrets allowing her husband to have a threesome; a guest says her husband has been brainwashed into thinking their baby is not his; a woman accuses her partner of cheating.
Your Wife Chose Me ... I'll Prove I'm Her Baby's Father!
E72
Best friends say the same man fathered their babies; a woman's husband and boyfriend take paternity tests.
Is My Fiance Having Sex With My 18-Year-Old Niece?
E73
A third-time guest tries to find a man who does not cheat on her; a woman brings her boyfriend back to the show to have him tested again.
I Have 17 Kids ... But I'll Prove Your Baby Isn't Mine!
E74
A woman has two brothers tested to see if either of them is the father of her baby; a guest's mother insists he is not a teen's baby's daddy; a man and his "secret girlfriend" say he is not the father of another woman's child.
Our Mom's Husband Is Half Her Age ... We'll Prove He Cheats!
E75
Angry families say May-December relationships are inappropriate.
DNA Will Prove Your Son Got My Teen Daughter Pregnant!
E76
Unwed mothers make their exes take paternity tests.
My 15-Year-Old Had a Baby ... I'll Prove Your Son Is the Dad!
E77
Twins return to test a third potential father; a new mother is furious that a man and his wife are denying her baby; a 15-year-old wants to prove that an 18-year-old is the father of her child.
Is My Fiance Sleeping With Both My Sisters and My Mom?
E78
A guest fears that her man is having a secret relationship with her cousin; a lottery winner's girlfriend suspects he is trying his luck with other women; a bride-to-be thinks her fiance is cheating with several of her relatives.
You Had Sex With Me and My Dad ... Who's Your Baby's Father?
E80
Mothers of a teen and an infant demand that the same man take paternity tests; a man wants to know whether he is a baby's father or brother.
My Mom Is 38 ... Is Her 19-Year-Old Husband Cheating?
E81
A woman believes her teen husband to be a cheater; a newlywed has found flirty texts between her husband and his female friend; a guest thinks her man is drawn to skinny women.
I Slept With My Best Friend's Wife ... Am I Their Baby's Dad?
E82
A returning guest continues the search for her child's father; a woman involved in a threesome wants to know which man is the father of her baby.
Did My Father Sleep With My Fiance? Test Them Both!
E83
A lie-detector test may reveal a deep secret; two marriages hang in the balance.
Teen DNA Drama ... Did My Son Get Your 16-Year-Old Pregnant?
E84
Men deny they are the fathers of teen girls' babies.
Did You Cheat in Our Bed and Get a Woman Pregnant?
E85
Lie-detector results are in and the truth comes out.
5 Babies Tested ... Which Man Is the Father?
E86
Men deny being fathers and want nothing to do with the mothers and children.
9 Angry Women ... 9 Babies ... Who Is the Father?
E87
Guests demand paternity tests.
Married 6 Months ... Is My Husband a Male Prostitute?
E88
Wives and girlfriends say they have stone-cold proof their men are unfaithful; a newlywed suspects that her husband is a prostitute.
Your Wife Is a Liar ... We Had an Affair and I'm Your Baby's Dad!
E89
A young mother wants to prove that her much-older partner is her babies' father; a woman who cheated fears her man may not be her baby's dad.
I'll Prove I'm Sterile and I'm Not Your Baby's Father!
E90
Family members argue over a baby's paternity; a woman and her boyfriend hope her ex-husband is not her children's biological father.
Are the Texts True ... Did You Cheat and Get a Woman Pregnant?
E91
Hidden cameras catch guests' lovers making moves on other women.
My Wife Cheated ... I'll Prove Her 3 Kids Aren't Mine!
E92
Men who deny being fathers take paternity tests.
3 Babies ... 3 Angry Moms ... Is Shawn the Father?
E93
One man has a DNA showdown with three furious mothers.
I Slept With Your Wife ... I'll Prove Your Baby Is Mine!
E94
A man learns that his girlfriend's baby may belong to his brother; a woman with a husband and a boyfriend wonders which is her baby's father.
Test My Mom's Man ... He Cheats and Tried to Sleep With Me!
E95
Guests find themselves in trouble with their partners because they do not keep their hands to themselves when faced with tempting situations.
I'm in Love With Your Fiancee ... I Hope Her Baby Is Mine!
E96
A man and his girlfriend don't believe he is the father of his ex's baby, and he takes a DNA test hoping to prove it.
Stop My 15-Year-Old From Selling Her Body!
E97
Mothers seek help for their teen daughters who drink, use drugs or prostitute themselves.
I Secretly Slept With My Fiance's Teen Sister 100 Times!
E98
Guests test their relationships by revealing secrets.
I Slept With My Brother's Fiancee ... Am I Her Baby's Dad?
E99
Women insist that their brother is not a child's father; a guest confesses to cheating on her boyfriend.
I Have Video Proof ... My Son Is Cheating on You!
E100
Lie-detector tests gauge guests' fidelity to their partners.
Hop Into Spring With Jungle Jack Hanna!
E101
Zookeeper Jack Hanna brings animals.
Who's My Baby's Father ... Mario, Dee, Timbo or Black?
E102
Guests demand paternity tests and say men need to stand up and be responsible for their children.
You Have 14 Children ... We Will Prove It Today!
E103
Paternity tests clear up doubts and reveal the truth.
You Missed the Birth of Our Son ... Were You Cheating?
E104
Lie-detector tests gauge guests' fidelity to their partners.
You Cheated With My Dad ... Did He Father Our 2 Kids?
E105
A man suspects that his children may be his half-siblings.
I Gave My Husband a Threesome ... Is He Still Sleeping With Her?
E106
Lie-detector tests gauge guests' fidelity to their partners.
The Twins Are Back! Is the 4th Man Tested the Baby's Dad?
E107
Tests solve paternity mysteries.
If My Fiance Slept With My 2 Cousins ... the Wedding Is Off!
E108
A bride-to-be suspects that her fiance had a wild threesome with her cousins; a woman who uses a wheelchair suspects that her husband is cheating on her.
4 Men Tested ... Are Any of Them the Baby's Father?
E109
A fiance, a friend with benefits, and an ex-boyfriend deny that they are babies' fathers.
If You Slept With My Maid of Honor ... the Wedding Is Off!
E110
A guest says she is so worried that her fiance is cheating on her with her best friend, Pooh, that she gained 100 pounds; a bride-to-be suspects that the groom-to-be has been sleeping with the maid of honor.
The DNA Test Will Prove You Have 13 Kids!
E111
A mother makes her fifth appearance on the show to see if she can find out who her child's father is; after discovering some shocking secrets about his baby's mama, a man begins to deny paternity.
They're Making Me Choose Today ... My Mistress or My Wife!
E112
A woman fears that her boyfriend is living a double life; a man denies cheating on his fiancee with more than 20 women.
I'll Prove It Again ... My Son Is Not Your Baby's Father!
E113
A guest wants to know whether he is the father or the uncle of his girlfriend's baby; a mother demands that her ex-boyfriend take a DNA test; a man refuses to believe that his son fathered a child.
Test Your 5,000 Facebook Friends ... I'm Not Your Baby's Dad!
E114
Guests demand paternity tests.
Is My Fiance a Pimp and Cheating on Me? Test Him!
E115
A bride-to-be thinks her fiance is cheating with the baby sitter; a motivational speaker's wife thinks he has been sleeping with other women; past guests return with a secret to reveal.
They Failed ... They Ran ... They're Back! Guest Updates!
E116
Past guests who failed their lie-detector tests return to tell what happened after they went back to their normal lives and whether their relationships survived.
Is My Husband Cheating With My Baby Sister? Test Them Both!
E117
A returning guest's sister has a confession to make; a woman fears that her snowplow-driving fiance is a cheater.
Who's My Baby's Father ... Don or His Brother Tim?
E118
A returning couple want to prove that he is not the father of another woman's baby; a guest who slept with two brothers wonders which is her child's father.
DNA Will Prove Your Husband Got Me Pregnant ... Twice!
E119
A man says a home DNA test indicated that he is not a baby's father; two women insist a guest is the father of four children; a cheater's wife fears he got their neighbor pregnant again.
We're Triplets ... Did My Husband Cheat With Both of My Sisters?
E120
A married woman's sister has a confession to make; a triplet's husband takes a lie-detector test.
1 Wife ... 1 Ex-Girlfriend ... 2 Babies ... Is Glenn the Father?
E121
Returning guests deny paternity; a man insists he is not the father of his wife's son or his ex-girlfriend's daughter.
Is My Fiance or My Best Friend Lying? Test Them Both!
E122
Lie-detector tests gauge guests' fidelity to their partners.
I'm Praying My Boyfriend, Not My Husband, Is My Baby's Father!
E123
A teen mother demands that her ex take a DNA test.
Is My Teen Daughter Having an Affair With the Man I Love?
E124
The wife of a man with three secret cell-phones demands he take a lie-detector test; a guest engaged to a married man fears he may be cheating with a third woman; a 33-year-old mom suspects her young boyfriend has been sleeping with her daughter.
You Got My 15-Year-Old Pregnant ... I'll Prove It Today!
E125
A teen and her mother demand that a man take a paternity test; a woman involved in a threesome wonders whether her fiance or his best friend is the father of her baby.
The DNA Results Are In! Do My Twins Have 2 Different Fathers?
E126
A mother suspects that her twins may be only half-siblings; tests solve paternity mysteries.
I Caught You Naked With My 2 Cousins ... Did You Cheat?
E127
Lie-detector tests gauge guests' fidelity to their partners.
I Have Video Proof ... Stop Denying You Cheated!
E128
Guests confront cheating partners.
Did You Cheat With 10 of My Friends? Take the Test!
E129
Hidden cameras catch men making moves on other women.
Lie Detector Drama ... Are You Cheating With My Son?
E130
Guests doubt their partners' fidelity.
DNA Will Prove My Fiance Is Not Your Baby's Father!
E131
Guests learn the results of paternity tests.
Did You Cheat and Get My Sister Pregnant? Test Them Both!
E132
Maury uses decoys and hidden cameras to find out whether a guest's husband has been sleeping with her sister, who lives with them; a disabled woman fears that her fiance is already cheating on her.
My Fiance Keeps Losing His Underwear... Is He Cheating?
E133
A woman says she has evidence that her man is cheating; a couple survived a shooting, but she suspects he is cheating.
I Can't Make Girls... I'll Prive This Is Not My Baby!
E134
A woman caught her husband cheating, and the other woman claims he fathered her child; paternity discrepancies.
The Bite Marks Came From the Dog ... I'm Not Cheating!
E135
Guests are unable to keep their hands to themselves when faced with tempting situations and find themselves in trouble with their partners.
Is the 5th Man Tested the Father of My Twin Sister's Baby?
E136
Guests learn the results of paternity tests.
I'll Prove My Mom's 19-Year-Old Husband Is a Cheater!
E137
An older woman fears that her husband, 19, is unfaithful; a guest says her husband is being brainwashed into thinking he is not their baby's father; a man says he got a bruise on his neck while playing basketball.
DNA Drama ... Did My Husband Have a Baby With His Mistress?
E138
Tests solve paternity mysteries; a guest fears that her husband fathered another woman's child.
If My Husband Cheated With Prostitutes ... I Want a Divorce!
E139
Lie-detector tests gauge men's fidelity to their partners.
I'm Back for the 4th Time ... Will I Finally Find My Dad?
E140
A woman desperately searches for her biological father.
Did My Little Sister Sleep With My Husband? Test Them!
E141
Lie-detector tests gauge loved ones' fidelity to their partners.
Kids Having Kids ... Shocking DNA Results
E142
Guests learn the results of paternity tests.
7 Angry Moms ... 8 Babies ... Will DNA Prove I'm the Dad?
E143
Guests learn the results of paternity tests.
Sex Secrets Exposed ... Is My Brother My Baby's Father?
E144
A woman fears that her boyfriend is leading a secret, double life; a returning guest has new issues.
They're Back With More Secrets ... Shocking Updates!
E145
Maury follows up with past guests to find out what has happened in their lives since the cameras stopped rolling.
Is My Brother the Baby's Father? Test Him!
E146
Men who deny being fathers learn the results of paternity tests.
Sister Sex Secrets ... Are You Sleeping With My Fiance?
E147
A sister's confession may destroy relationships; a guest accuses her fiance of cheating on her with more than 20 women.
Liars Exposed ... Did My 2 Cousins Sleep With My Man?
E148
Guests learn the results of paternity tests.
My Brother Needs to Know ... I May Be His Baby's Dad!
E149
Guests learn the results of paternity tests.
Both Your Babies Look Like Me ... I'm Praying I'm Their Father!
E150
Guests learn the results of paternity tests.
If You're Sleeping With the Baby Sitter ... The Wedding Is Off!
E151
Women suspect that their fiances are cheating.
DNA Drama ... Did My Man Have a Baby With This Teen Girl?
E152
Paternity results could ruin a friendship forever; a teen mother has a woman's boyfriend take a DNA test.
Did My Maid of Honor Sleep With My Fiance Before the Wedding?
E153
A wheelchair-user fears that her husband is cheating; accusations within a wedding party.
5th Time Back ... Are Any of These Men My Baby's Dad?
E154
A mother returns for more paternity tests; a man and his new girlfriend deny that he is the father of a teen's baby.
Is My Fiance Sleeping With My 18-Year-Old Niece?
E155
A returning guest tries to find a man who does not cheat on her; a woman believes that her fiance has been sleeping with several of her family members.
Did You Cheat and Have a Threesome With My 2 Cousins?
E156
Polygraph tests gauge guests' fidelity to their partners.
My Son Is Only 14 ... I'm Praying This Is Not His Baby!
E157
Guests learn the results of paternity tests.
Fury ... Fights ... Forgiveness ... Maury Guest Updates!
E158
Maury follows up with past guests to find out how they have dealt with paternity, shocking truths and abusive relationships since the cameras stopped rolling.
I Cheated With 8 Men ... But I Know You're My Baby's Father!
E159
A man denies that he is the father of his cheating girlfriend's baby; a woman thinks her partner has been sleeping with her mother.
5 Men Tested ... Will I Find My Baby's Dad Today?
E160
Two women want to prove that one guest is the father of all four of their children; a guest says her man has become a crazy party boy who denies her child; a man and his new girlfriend confront his ex-girlfriend, who says he is her babies' father.
Are You Cheating With My Sister? Test Them Both!
E161
Polygraph tests gauge guests' fidelity to their partners.