Guest Stars Heidi Klum as Herself Jace Norman as Himself Jaden Smith as Himself Nick Cannon as Himself Zendaya as Herself Dwayne Johnson as Himself Kira Kosarin as Herself Jack Griffo as Himself Camila Cabello as Herself Kel Mitchell as Himself Kristen Bell as Herself Millie Bobby Brown as Herself Grant Gustin as Himself Marsai Martin as Herself Caleb McLaughlin as Himself Candace Cameron Bure as Herself Lizzy Greene as Herself Liza Koshy as Herself Shawn Mendes as Himself Yara Shahidi as Herself Daniella Perkins as Herself Sadie Sink as Herself Owen Joyner as Himself Lilimar Hernandez as Herself Darci Lynne as Herself Jordan Banjo as Himself Perri Kiely as Himself Omar Benson Miller as Himself Hailee Steinfeld as Herself Channing Tatum as Himself Patrick Schwarzenegger as Himself Josh Brener as Himself Kat Graham as Herself Ben Schwartz as Himself Storm Reid as Herself Brandon Mychal Smith as Himself Lauren Riihimaki as Herself Mel B as Herself Laurie Hernandez as Herself JoJo Siwa as Herself (Performer) Ashley Banjo as Himself N.E.R.D. as Themselves (Performer) Chloe Kim as Herself Marshmello as Himself Alex Wassabi as Himself Russell Horning as Himself