Episodes
Episode 1
September 8, 2008
Episode 18
October 1, 2008
Nicollette Sheridan/The All-American Rejects
January 16, 2009
George Clooney/Kiefer Sutherland/T.I.
January 19, 2009
Amy Poehler, James Morrison
January 26, 2009
Joey Fatone, O.A.R.
January 27, 2009
Ted Danson, Ernie Bjorkman
January 28, 2009
Kevin Nealon, Chris Harrison
January 29, 2009
Alyson Hannigan, Brandon Wilson
January 30, 2009
Heidi Klum, Justin Long, Marco Borges
February 2, 2009
Josh Brolin, Pink with Butch Walker
February 3, 2009
Penelope Cruz, Dylan and Cole Sprouse, Q-Tip
February 4, 2009
Jennifer Aniston, Stevie Wonder
February 6, 2009
John Mayer, Josh Groban, Lady Antebellum, Chester Pitts, Ephraim Salaam
February 9, 2009
Amy Brenneman, Jason Mraz and Colbie Caillat
February 10, 2009
Mel B, Eric Dane, Robin Tunney, Melinda Doolittle
February 11, 2009
Steve Harvey, Kurt Warner, Dr. Neil Shaw
February 12, 2009
John Legend, Jerry O'Connell
February 13, 2009
Simon Baker, Miranda Cosgrove
February 16, 2009
The Jonas Brothers, Mel B
February 17, 2009
Naomi Watts, Lily Allen
February 18, 2009
Jeff Probst, Nick Carter
February 19, 2009
George Lopez, Bar Refaeli
February 20, 2009
Meredith Vieira, Olivia Wilde
February 23, 2009
Richard Simmons, Serena Williams, Raphael Saadiq
February 24, 2009
Denise Richards, Chyler Leigh, Fabio Viviani
February 25, 2009
Mario Lopez, the Bird and the Bee
February 26, 2009
David Arquette, Fall Out Boy
February 27, 2009
Neil Patrick Harris, Kaley Cuoco
March 2, 2009
Judge Judy Sheindlin, Bret Michaels, Matt Nathanson
March 3, 2009
Eric McCormack, Chris Harrison, Anthony LaPaglia, the Fray
March 4, 2009
"The Bachelor" runner-up Melissa Rycroft, Kym Douglas
March 5, 2009
Jason Mesnick and Molly Malaney, Steve Spangler
March 6, 2009
Paris Hilton
March 9, 2009
Carla Gugino, Sean "Diddy" Combs, Taylor Hicks
March 10, 2009
Carol Burnett, Taylor Hicks
March 11, 2009
Felicity Huffman, Rascal Flatts
March 12, 2009
Dwayne "The Rock" Johnson, Elle Fanning
March 13, 2009
Portia de Rossi, "American Idol" castoffs Jorge Nunez and Jasmine Murray
March 16, 2009
Julia Louis-Dreyfus, Andy Samberg
March 17, 2009
Zach Braff, Jenna Fischer
March 18, 2009
Anderson Cooper, Katy Perry
March 19, 2009
Paul Rudd, Gavin Rossdale, 7-year-old golfer Brett Sodetz
March 20, 2009
Noah Wyle, "American Idol" castoff Alexis Grace
March 23, 2009
Kara DioGuardi, M.C. Hammer
March 24, 2009
John Stamos, Emily Blunt
March 25, 2009
Jennifer Hudson
March 26, 2009
Reese Witherspoon, Bobby Flay
March 27, 2009
David Spade, Gilles Marini and Cheryl Burke
March 30, 2009
Halle Berry, Flo Rida
March 31, 2009
Christina Applegate, Keith Urban
April 1, 2009
Howie Mandel, Ben Mckenzie
April 2, 2009
Marilu Henner, Lil' Kim and Derek Hough, Martina McBride
April 3, 2009
Patricia Arquette, Wayne Hoffman, "Dancing With the Stars" castoff David Alan Grier, Rascal Flatts
April 13, 2009
Jenny McCarthy, Mary McCormack, Natasha Bedingfield
April 14, 2009
Zac Efron, Demi Lovato
April 15, 2009
Jessica Lange, Melissa Rycroft and Tony Dovolani, Ludacris and Jesse McCartney
April 16, 2009
Drew Barrymore, Barry Watson, the Pussycat Dolls
April 17, 2009
Leslie Mann, Rashida Jones, Pussycat Dolls
April 20, 2009
Jimmy Kimmel, Marilyn Milian, Brett Dennen, 7-year-old break-dancer Angelo Baligad
April 21, 2009
Jennifer Love Hewitt, Chicago
April 22, 2009
Lindsay Lohan, Alec Greven, Prince
April 23, 2009
Matthew Perry, Leighton Meester
April 24, 2009
Kristin Chenoweth, "American Idol" castoffs Anoop Desai and Lil Rounds
April 27, 2009
Kate Walsh, Dierks Bentley, child solar-system expert Brandt Bickford
April 28, 2009
Michael Douglas, Faryl Smith
April 29, 2009
Ryan Reynolds, 7-year-old piano prodigy Emily Bear
April 30, 2009
Matthew McConaughey
May 1, 2009
Heidi Klum, Annie Duke, "American Idol" castoff Matt Giraud
May 4, 2009
Simon Cowell, Zachary Quinto, the Black Eyed Peas
May 5, 2009
Hugh Jackman, Chris Pine
May 6, 2009
Vanessa Hudgens, 11-year-old sport stacker Steven Purugganan, Kym Douglas
May 7, 2009
Ryan Seacrest, Alison Sweeney
May 8, 2009
Jon Cryer, "American Idol" castoff Allison Iraheta, Alison Sweeney
May 11, 2009
Matthew Fox, Julianne Moore, Lady GaGa
May 12, 2009
Jay Leno, Ciara
May 13, 2009
Anderson Cooper, Kelly Clarkson
May 14, 2009
Ewan McGregor, the winner of "The Biggest Loser", Pink
May 15, 2009
Jamie Foxx, Marisa Miller, piano prodigy Umi Garrett
May 18, 2009
George Lopez, No Doubt
May 19, 2009
Ben Stiller, David Cook
May 20, 2009
Kevin Nealon, Tamar Geller, Michael Johns
May 21, 2009
Queen Latifah, Wayne Dyer, Rob Thomas
May 22, 2009
Steve Martin
May 25, 2009
Mandy Moore, Kris Allen
May 26, 2009
Jessica Biel, Kathy Freston, Kellie Pickler
June 5, 2009
