Apl, Eric Bana, Justin Bartha, Lance Bass, Jack Black, Matthew Broderick, Chris Brown, JC Chasez, Kelly Clarkson, George Clooney, Kieran Culkin, Macaulay Culkin, Miley Cyrus, Claire Danes, Emilie De Ravin, Kirsten Dunst, Hilary Duff, Colin Farrell, Colin Firth, Schuyler Fisk, America Ferrera, Deborah Gibson, Ginnifer Goodwin, Ryan Gosling, Topher Grace, Brian Austin Green, Judy Greer, Jake Gyllenhaal, Maggie Gyllenhaal, Tom Hanks, Daryl Hannah, Kate Hudson, Amy Jo Johnson, Nicole Kidman, TR Knight, Jude Law, Shia Lebouf, Benji Madden, James Marsden, Jonathan Rhys Meyers, Ewan McGregor, Jason Mraz, Piper Perabo, Jeremy Piven, Christina Ricci, Rihanna, Jeremy Sisto, Ione Skye, Jamie Lynn Spears, Amy Smart, Patrick Stump, Tattoo, Michael Urie, Wilmer Valderrama, Milo Ventimiglia, Mark Wahlberg, Shane West, Catherine Zeta-Jones
Roswell Cast (minus Katherine and Colin), NKOTB (minus Donnie), Fall Out Boy (minus Pete), And the Academy Is...(minus William), Good Charlotte (minus Joel), Paramore (minus Hayley), Ugly Betty Cast (minus Becki), One Tree Hill Cast, Girls Aloud, Black Eyed Peas (minus Fergie), Cobra Starship (minus Gabe), Gym Class Heroes