George Lopez, Giuliana DePandi, My Chemical Romance
Courteney Cox Arquette, Mark Moses, Twilight Singers
Maggie Gyllenhaal, Tom O'Dell, Lindsey Buckingham
Lauren Conrad, Eddie Pepitone
Donal Logue, Reality TV star New York, Shiny Toy Guns
Jerry O'Connell, Giada De Laurentiis, Lindsey Buckingham
Nicollette Sheridan, Billy Ray Cyrus, Gran Bel Fisher
David Arquette, Joan and Melissa Rivers, Spank Rock
Donald Trump, Carrot Top, Radiant
Zach Braff, Donald Faison, Shaun White, Naked Trucker & T-Bones
Rupert Everett, Sophia Bush, Robin Thicke and Pharrell
Sarah Silverman, Greg Grunberg, Slayer
Pat O'Brien, Dominic Purcell, Sunshine Anderson
Andy Garcia, John Mellencamp
Jeremy Piven, Padma Lakshmi, John Mellencamp
Ryan Reynolds, Robert Kelly
Christina Applegate, Patton Oswalt, James Morrison
Kevin Bacon, Sofia Vergara, Robin Thicke with Pharrell
Felicity Huffman, celebrity photographer Yeha, Stephen Marley featuring Damian Marley
Andy Dick, Ivanka Trump, NAS
Albert Reyes, Dominic Monaghan, Gabrielle Union, Paul Weller
Dane Cook, Katharine McPhee
Gwen Stefani, Justin Chambers, Fall Out Boy
Tenacious D, Guillermo del Toro
Ryan Phillippe, Josh Hutcherson, Robert Schimmel
Clay Aiken, Gabrielle Union, Madeleine Peyroux
Kate Walsh, Jackie Earle Haley, Incubus
Charles Barkley, Masi Oka, The Colour
William Shatner, Hari Kondabalu
Ellen DeGeneres, Skeet Ulrich, Pretty Ricky
Rebecca Romijn, Daytona 500 winner Kevin Harvick, Cold War Kids
Randy Jackson, Jonathan Silverman, Boys Like Girls
Kathie Lee Gifford, Ken Davitian, Mickey Avalon
Kelly Ripa, Milo Ventimiglia, Incubus
Jewel, Steven Wright
LL Cool J, Ricky Jay, Tom Morello
Ray Liotta, Nadine Velasquez, Danity Kane
Christina Ricci, Patrick Warburton, Locksley
Brad Garrett, Julian McMahon, Ted Nugent
Rosie Perez, Jensen Ackles, Evanescence
Rick Schroder, Amber Valletta, Omarion
Artie Lang, Bryan Greenberg, The Feeling
Mark Wahlberg, Wes Craven, MIMS
Jeff Goldblum, Kate Mara, Michael Wilde
Terrence Howard, Bob Woodruff, The Kooks
Don Cheadle, Joe and Gavin Maloof, Paolo Nutini
"Dancing with the Stars" castoff
Heather Mills, Laura Prepon, Young Buck
Michael Chiklis, Kiele Sanchez, Mika
Will Arnett, Evan Ross, TV On The Radio
Amy Poehler, Carmelo Anthony, Josh Groban
Hilary Swank, "Dancing with the Stars" castoff, Hilary Duff
Kurt Russell, Rachael Harris, Elliott Yamin
Quentin Tarantino, Robert Rodriguez, Tim McGraw
Rosario Dawson, Nick Swardson, Ciara
Jim Belushi, the latest "Dancing with the Stars" castoff Leeza Gibbons, Pink
Jeff Foxworthy, Vanessa Ferlito, Good Charlotte
Goran Visnjic, Andy Milonakis, The Academy Is...
Jamie-Lynn Sigler, Carlos Mencia, Rodrigo Y Gabriela
Jon Voight, Andy Dick
Paul Reubens, the latest "Dancing with the Stars" castoff, Madden 2007 video game cover athlete, Silversun Pickups
David Arquette, Simon Pegg, Nick Frost, Killswitch Engage
Luke Wilson, Andy Baldwin, Bucky Covington
Michael Chiklis, Maria Menounos, Rube Goldberg winners from Ferris State University
Jamie Kennedy, Iggy Pop, The Stooges
David Alan Grier, Santiago Cabrera, The Nightwatchman
Sanjaya Malaker, Sig and Edgar Hansen, Arctic Monkeys
Tori Spelling, Mike White, The Cinematics
David Spade, the latest "Dancing with the Stars" castoff, Kaiser Chiefs
Andy Dick, Danica Patrick, Black Rebel Motorcycle Club
Eva Longoria, Frank Vincent, Macy Gray
Peter Krause, Garry Marshall
Tracy Morgan, the latest "Dancing with the Stars" castoff, Blake Shelton
Evangeline Lilly, Joe Rogan, winners of the 2007 National School Scrabble Championship
Clay Aiken, Aida Turturro, Alexa Ray Joel
Matthew Fox, Kelly Clarkson
Jimmy hosts an entire show direct from a Santa Monica Big Blue Bus, picking up guests along the bus route, including Paula Abdul, Flavor Flav, Feist
Sarah Silverman, Jerry Ferrara, Avril Lavigne
Cameron Diaz, Mark Indelicato, The Used
Geoffrey Rush, Mary Lynn Rajskub, Linkin Park
Ozzy Osbourne, Samantha Harris
Ozzy Osbourne, Jorge Garcia, "Dancing With the Stars" winner Apolo Anton Ohno
Ashley Judd, Matthew Bomer, The Bravery
Carmen Electra, Peter Jones, National Spelling Bee Champion Evan O'Dorney
Kevin Costner, Leslie Mann, Patrick Wolf
Seth Rogen, Megan Fox, Chris Cornell
Andy Garcia, Josh Flitter, Plain White T's
Bernie Mac, Bob Odenkirk, Fiction Plane
Jerry Springer, Toby Keith
Kathy Griffin, Jerry Weintraub, T-Pain
Nicole Richie, Jeff Ross, Mr. Phil and Son
Kevin Nealon, Dana Gould, robot inventor Zou Ren Ti
Don Rickles, Keely Smith
Debra Messing, Justin Long, Kelly Rowland
George Foreman, Jennifer Esposito, Tiger Army
Robin Williams, "Ice Road Truckers" Hugh Rowland and T.J. Tilcox, T.I.
Nick Lachey, Reggie Bush, Rich Boy
Ethan Hawke, Elisha Cuthbert, Harris Wittels
LeBron James, Timothy Olyphant, Velvet Revolver
Adam Corolla, Bear Grylls, Maroon 5
Brian Williams, Petra Nemcova, As Tall As Lions
Mark Consuelos, Louis C.K., Jason Aldean
Sean Hayes, Chris Hansen, Kalai
Rob Schneider, Austin Nichols, Maximo Park
Adam Sandler, Kevin James, Cynthia McFadden, Ne-Yo
Don Cheadle, Zac Efron, Editors
Sharon Osbourne, Brett Ratner, Common
Marc Anthony, Katee Sackhoff, Jim Norton
Adam Brody, Christopher Mintz-Plasse, Sean Kingston
Andy Samberg, Nick Simmons, Rooney
Jackie Chan, Chris Tucker, Fred Savage, Eldar
Kobe Bryant, Catherine Bell, Tay Zonday
Paul Rudd, Michael Cera, Public Enemy
David Duchovny, Jonah Hill, El-P
William Baldwin, The Almost
Mandy Moore, Jon Hamm, Hacky Sack champ Václav Klouda, Joss Stone
George Lopez, Matt Dallas, Yung Joc
Dan Fogler
Kirk Douglas, Terrell Owens, Gogol Bordello
Will Forte, Rilo Kiley, Perez Hilton, Super Dave Osborne
Seth Green, Ashley Jenson, Galactic with Lyrics Born
Daniel Radcliffe, Jim Cramer, Hurricane Chris
50 Cent, Al Michaels
Denis Leary, Charlie Day, Modest Mouse
Kanye West, Jeff Garlin
Ryan Seacrest, Anthony Anderson, Hot Hot Heat
Amy Brenneman, Tom Ruprecht, Harry Shearer
David Spade, Evan Rachel Wood, Mute Math
Dane Cook, Samaire Armstrong, KT Tunstall
Ty Pennington, Barry Manilow
Dylan McDermott, Tom Bergeron, Sea Wolf
Kyra Sedgwick, "Dancing with the Stars" castoff Josie Maran, will.i.am
Danny DeVito, Mario Batali, Frankie Valli
Michael Douglas, Amanda Bynes, James Blunt
Sandra Oh, "Dancing with the Stars" castoff Albert Reed, Mark Ronson
Dwayne "The Rock" Johnson, Brad Womack, Nick Lowe
Jamie Foxx, Chyler Leigh, Soulja Boy
Rachel Griffiths, Jack McBrayer, Matchbox Twenty
Sarah Silverman, Balthazar Getty, "Dancing with the Stars" castoff Wayne Newton, Justice
America Ferrera, Tony Hawk, Datarock
Jason Schwartzman, Jennifer Esposito, José González
Anne Heche, Tom Anderson, Q-Tip
Kristin Chenoweth, Nick Cannon, "Dancing with the Stars" castoff Floyd Mayweather, Angie Stone
Cheryl Hines, Scott Foley, Chromeo
Angie Harmon, David Koechner, Talib Kweli
Terry Bradshaw, Keith Urban
Kelly Ripa, Sara Bareilles
Mira Sorvino, the fifth eliminated celebrity from "Dancing with the Stars", Brad Paisley
Josh Hartnett, Tila Tequila, Ben Harper
Jack LaLanne, Interpol
Rebecca Romijn, the sixth eliminated celebrity from "Dancing with the Stars", James Lipton
Andy Dick, Nick Swardson, Everytime I Die
Jerry O'Connell, Common, Thurston Moore
Christina Applegate, Zachary Quinto, LeAnn Rimes
