Guest Stars Adam Sandler as Himself Josh Peck as Himself Jace Norman as Himself Jennette McCurdy as Herself Nick Cannon as Himself Chris Rock as Himself JoJo Siwa as Herself Zendaya as Herself Kira Kosarin as Herself Jack Griffo as Himself Kaley Cuoco as Herself Rico Rodriguez as Himself Camila Cabello as Herself Riele West Downs as Herself Ally Brooke as Herself Chris Pratt as Himself Grant Gustin as Himself Shawn Mendes as Himself Benjamin Flores Jr. as Himself Sarah Hyland as Herself Debby Ryan as Herself Josh Gad as Himself Ella Anderson as Herself Breanna Yde as Herself Lauren Jauregui as Herself Nia Sioux Frazier as Herself Normani as Herself Sean Ryan Fox as Himself Joe Jonas as Himself Maddie Ziegler as Herself Bethany Mota as Herself Dinah Jane Hansen as Herself Chloe Bennet as Herself Tom Kenny as Himself Ariel Winter as Herself Ross Lynch as Himself Nolan Gould as Himself Diego Velazquez as Himself Addison Riecke as Herself Emma Stone as Herself Laura Marano as Herself Bill Fagerbakke as Himself Tia Mowry as Herself (Tia Mowry-Hardrict) Meghan Trainor as Herself Mackenzie Ziegler as Herself Kalani Hilliker as Herself Jennifer Lopez as Herself Sydney Park as Herself Raini Rodriguez as Herself Calum Worthy as Himself Kevin James as Paul Blart Abby Lee Miller as Herself Liam Hemsworth as Himself 5 Seconds of Summer as Themselves (Performer) Iggy Azalea as Herself (Performer) Angelina Jolie as Herself Jamie Foxx as Himself Kathrine Herzer as Herself Jesse Tyler Ferguson as Himself Jennifer Hudson as Herself (Performer) Al Roker as Himself Echosmith as Themselves Terrell Owens as Himself Mo'ne Davis as Herself Skylar Diggins as Herself