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