Guest Stars Adam Sandler as Himself Jessica Alba as Herself Chris Evans as Himself Drake Bell as Himself Steve Carell as Himself Jesse McCartney as Himself Emma Roberts as Herself Queen Latifah as Herself George Lopez as Himself Shia LaBeouf as Himself Zac Efron as Himself Ryan Seacrest as Himself Paula Abdul as Herself Nelly as Himself Ryan Sheckler as Himself Hayden Panettiere as Herself Orlando Bloom as Himself Jack Black as Himself Jackie Chan 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 Vince Vaughn as Himself Masi Oka as Himself Dakota Fanning as Herself Nicole Kidman as Herself Mandy Moore as Herself Tobey Maguire as Himself 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) Alex Wolff as Himself Ty Pennington as Himself Akon as Himself (Performer) Taboo as Himself apl.de.ap as Himself Ron Jones as Himself