Guest Stars Adam Sandler as Himself Jessica Alba as Herself Drake Bell as Himself Steve Carell as Himself Chris Evans as Himself Jesse McCartney as Himself Emma Roberts as Herself George Lopez as Himself Queen Latifah as Herself Shia LaBeouf as Himself Paula Abdul as Herself Ryan Seacrest as Himself Zac Efron as Himself Nelly as Himself Ryan Sheckler as Himself Orlando Bloom as Himself Hayden Panettiere as Herself Jackie Chan as Himself Jack Black as Himself Kenan Thompson as Himself Hilary Duff as Herself Will Ferrell as Himself Tyler James Williams as Himself Ben Stiller as Himself Jamie Lynn Spears as Herself Nat Wolff as Himself Jon Heder as Himself Chris Brown as Himself Randy Jackson as Himself Dakota Fanning as Herself Vince Vaughn as Himself Masi Oka as Himself Tobey Maguire as Himself Nicole Kidman as Herself Alex Wolff as Himself Mandy Moore as Herself Ice Cube as Himself Gwen Stefani as Herself (Performer) Ciara as Herself Bindi Irwin as Herself Chris Tucker as Himself Maroon 5 as Themselves (Performer) Ty Pennington as Himself Akon as Himself (Performer) Taboo as Himself apl.de.ap as Himself Ron Jones as Himself