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