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