Episode 1

E1

Guest co-host Fred Willard; actress Jennifer Beals; boxer Randy Couture; Jonny Lang performs.

Episode 2

E2

Guest co-host Fred Willard; TV personality Keshia Knight Pulliam ("Celebrity Mole Yucatan"); comic Tony Camin.

Episode 3

E3

Guest co-host Fred Willard; actor Hank Azaria; NASCAR driver Michael Waltrip; competitive eater Sonya Thomas.

Episode 4

E4

Guest co-host Fred Willard; journalist John Stossel; former NFL player Lawrence Taylor; Coheed and Cambria perform.

Episode 5

E5

Guest co-host Fred Willard; musician Nick Lachey; pro football player Warren Sapp; Shelby Lynne performs; Jimmy Kimmel broadcasts from a Houston family's home in anticipation of the Super Bowl.

Episode 6

E6

Guest co-host Kathie Lee Gifford; actress Leah Remini; actor Will Arnett; comic Don Barris.

Episode 7

E7

Guest co-host Kathie Lee Gifford; comic Adam Carolla ("The Man Show"); actress Susie Essman; comic Craig Robinson.

Episode 8

E8

Guest co-host Kathie Lee Gifford; singer Kylie Minogue; actor Adam Rodriguez; the Black Eyed Peas perform.

Episode 9

E9

Guest co-host Kathie Lee Gifford; former pro basketball player Magic Johnson; singer Missy Elliott; Buddy Guy performs.

Episode 10

E10

Guest co-host Kathie Lee Gifford; TV host Pat O'Brien; Kenny Chesney performs.

Episode 11

E11

Guest co-host Warren Sapp; comic Jim Florentine; Olympic softball pitcher Jennie Finch; the Fab Four perform.

Episode 12

E12

Guest co-host Warren Sapp; actor Dean Cain; the Bug Brothers Tim and Derek Majewski; Dizzee Rascal performs.

Episode 179

E179

Actor Billy Bob Thornton; actor Dominic Monaghan; pitcher Pedro Martinez's lucky charm, Nelson de la Rosa.

Episode 180

E180

Model Brooke Burke; Tears for Fears performs.

Episode 181

E181

Actor/comic Patton Oswalt; Bowling for Soup performs.

Episode 186

E186

Actor Blair Underwood; actress Virginia Madsen; Interpol performs.

Episode 191

E191

Actor Adam Brody; TV personality Ben Stein.

Episode 208

E208

Actor Robin Williams; Guerilla Black performs.