Episode 1
E1
Episode 18
E18
Nicollette Sheridan/The All-American Rejects
E84
George Clooney/Kiefer Sutherland/T.I.
E85
Amy Poehler, James Morrison
E90
Joey Fatone, O.A.R.
E91
Ted Danson, Ernie Bjorkman
E92
Kevin Nealon, Chris Harrison
E93
Alyson Hannigan, Brandon Wilson
E94
Heidi Klum, Justin Long, Marco Borges
E95
Josh Brolin, Pink with Butch Walker
E96
Penelope Cruz, Dylan and Cole Sprouse, Q-Tip
E97
Jennifer Aniston, Stevie Wonder
E99
John Mayer, Josh Groban, Lady Antebellum, Chester Pitts, Ephraim Salaam
E100
Amy Brenneman, Jason Mraz and Colbie Caillat
E101
Mel B, Eric Dane, Robin Tunney, Melinda Doolittle
E102
Steve Harvey, Kurt Warner, Dr. Neil Shaw
E103
John Legend, Jerry O'Connell
E104
Simon Baker, Miranda Cosgrove
E105
The Jonas Brothers, Mel B
E106
Naomi Watts, Lily Allen
E107
Jeff Probst, Nick Carter
E108
George Lopez, Bar Refaeli
E109
Meredith Vieira, Olivia Wilde
E110
Richard Simmons, Serena Williams, Raphael Saadiq
E111
Denise Richards, Chyler Leigh, Fabio Viviani
E112
Mario Lopez, the Bird and the Bee
E113
David Arquette, Fall Out Boy
E114
Neil Patrick Harris, Kaley Cuoco
E115
Judge Judy Sheindlin, Bret Michaels, Matt Nathanson
E116
Eric McCormack, Chris Harrison, Anthony LaPaglia, the Fray
E117
"The Bachelor" runner-up Melissa Rycroft, Kym Douglas
E118
Jason Mesnick and Molly Malaney, Steve Spangler
E119
Paris Hilton
E120
Carla Gugino, Sean "Diddy" Combs, Taylor Hicks
E121
Carol Burnett, Taylor Hicks
E122
Felicity Huffman, Rascal Flatts
E123
Dwayne "The Rock" Johnson, Elle Fanning
E124
Portia de Rossi, "American Idol" castoffs Jorge Nunez and Jasmine Murray
E125
Julia Louis-Dreyfus, Andy Samberg
E126
Zach Braff, Jenna Fischer
E127
Anderson Cooper, Katy Perry
E128
Paul Rudd, Gavin Rossdale, 7-year-old golfer Brett Sodetz
E129
Noah Wyle, "American Idol" castoff Alexis Grace
E130
Kara DioGuardi, M.C. Hammer
E131
John Stamos, Emily Blunt
E132
Jennifer Hudson
E133
Reese Witherspoon, Bobby Flay
E134
David Spade, Gilles Marini and Cheryl Burke
E135
Halle Berry, Flo Rida
E136
Christina Applegate, Keith Urban
E137
Howie Mandel, Ben Mckenzie
E138
Marilu Henner, Lil' Kim and Derek Hough, Martina McBride
E139
Patricia Arquette, Wayne Hoffman, "Dancing With the Stars" castoff David Alan Grier, Rascal Flatts
E140
Jenny McCarthy, Mary McCormack, Natasha Bedingfield
E141
Zac Efron, Demi Lovato
E142
Jessica Lange, Melissa Rycroft and Tony Dovolani, Ludacris and Jesse McCartney
E143
Drew Barrymore, Barry Watson, the Pussycat Dolls
E144
Leslie Mann, Rashida Jones, Pussycat Dolls
E145
Jimmy Kimmel, Marilyn Milian, Brett Dennen, 7-year-old break-dancer Angelo Baligad
E146
Jennifer Love Hewitt, Chicago
E147
Lindsay Lohan, Alec Greven, Prince
E148
Matthew Perry, Leighton Meester
E149
Kristin Chenoweth, "American Idol" castoffs Anoop Desai and Lil Rounds
E150
Kate Walsh, Dierks Bentley, child solar-system expert Brandt Bickford
E151
Michael Douglas, Faryl Smith
E152
Ryan Reynolds, 7-year-old piano prodigy Emily Bear
E153
Matthew McConaughey
E154
Heidi Klum, Annie Duke, "American Idol" castoff Matt Giraud
E155
Simon Cowell, Zachary Quinto, the Black Eyed Peas
E156
Hugh Jackman, Chris Pine
E157
Vanessa Hudgens, 11-year-old sport stacker Steven Purugganan, Kym Douglas
E158
Ryan Seacrest, Alison Sweeney
E159
Jon Cryer, "American Idol" castoff Allison Iraheta, Alison Sweeney
E160
Matthew Fox, Julianne Moore, Lady GaGa
E161
Jay Leno, Ciara
E162
Anderson Cooper, Kelly Clarkson
E163
Ewan McGregor, the winner of "The Biggest Loser", Pink
E164
Jamie Foxx, Marisa Miller, piano prodigy Umi Garrett
E165
George Lopez, No Doubt
E166
Ben Stiller, David Cook
E167
Kevin Nealon, Tamar Geller, Michael Johns
E168
Queen Latifah, Wayne Dyer, Rob Thomas
E169
Steve Martin
E170
Mandy Moore, Kris Allen
E171
Jessica Biel, Kathy Freston, Kellie Pickler
E172