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