Guest Stars Adam Sandler as Himself Nathan Kress as Himself Josh Peck as Himself Selena Gomez as Herself Victoria Justice as Herself Robert Downey Jr. as Himself (Robert Downey, Jr.) Ariana Grande as Herself Chris Rock as Himself Zendaya as Herself Kaley Cuoco as Herself James Maslow as Himself Chris Evans as Himself Drake Bell as Himself Kendall Schmidt as Himself Leon Thomas as Himself Kel Mitchell as Himself Kevin Hart as Himself Noah Munck as Himself Carlos PenaVega as Himself Shaun White as Himself Queen Latifah as Herself Debby Ryan as Herself America Ferrera as Herself John Cena as Himself Daniella Monet as Herself Ryan Seacrest as Himself Matt Bennett as Himself Avan Jogia as Himself Kristen Bell as Herself Nikki Garcia as Herself (Nikki Bella) Will Arnett as Himself Nicola Peltz as Herself Andy Samberg as Himself Ross Lynch as Himself Kenan Thompson as Himself Tia Mowry as Herself (Tia Mowry-Hardrict) Lea Michele as Herself Brie Garcia as Herself (Brie Bella) Pharrell Williams as Himself Sophia Grace Brownlee as Herself Rosie McClelland as Herself Cody Simpson as Himself LL Cool J as Himself Jim Parsons as Himself Jayma Mays as Herself Jake Short as Himself Keith Urban as Himself Cameron Ocasio as Himself David Hasselhoff as Himself Bella Thorne as Herself Maree Cheatham as Herself Zoran Korach as Himself Harry Connick, Jr. as Himself Jack Reynor as Himself Christopher Massey as Himself Aloe Blacc as Himself (Performer) David Blaine as Himself Todrick Hall as Himself (Performer) One Direction as Themselves Michael Strahan as Himself Dan Schneider as Himself Jukka Hilden as Himself Peta Murgatroyd as Herself Austin Mahone as Himself Jase Robertson as Himself Dave England as Himself Willie Robertson as Himself Jep Robertson as Himself American Authors as Themselves (Performer) Rhea Durham as Herself