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