Guest Stars Miranda Cosgrove as Herself Heidi Klum as Herself Josh Peck as Himself Keke Palmer as Herself Jaden Smith as Himself Jessica Alba as Herself Drake Bell as Himself Will Smith as Himself Steve Carell as Himself Amy Poehler as Herself America Ferrera as Herself Shia LaBeouf as Himself Terry Crews as Himself Ryan Seacrest as Himself Cameron Diaz as Herself Nelly as Himself Ryan Sheckler as Himself Eddie Murphy as Himself Orlando Bloom as Himself Hayden Panettiere as Herself Tyler James Williams as Himself Howie Mandel as Himself Willow Smith as Herself Nancy Sullivan as Herself Jonathan Goldstein as Himself Devon Werkheiser as Himself Chris Brown as Himself Jennifer Love Hewitt as Herself James Marsden as Himself Jason Lee as Himself Harrison Ford as Himself Rihanna as Herself Jodie Foster as Herself Brendan Fraser as Himself Ashton Kutcher as Himself Miley Cyrus as Herself (Performer) Abigail Breslin as Herself Cameron Richardson as Herself Janet Jackson as Herself Ashlee Simpson-Ross as Herself Hal Sparks as Himself Sugar Ray Leonard as Himself Usher as Himself Laila Ali as Herself Jordin Sparks as Herself Jonas Brothers as Themselves Emile Hirsch as Himself Akon as Himself Pete Wentz as Himself James Lewis as Himself Sean Kingston as Himself Aria Wallace as Herself The Naked Brothers Band as Themselves (Performer)