Guest Stars Miranda Cosgrove as Herself Heidi Klum as Herself Jace Norman as Himself Nick Cannon as Himself JoJo Siwa as Herself Zendaya as Herself Kira Kosarin as Herself Dove Cameron as Herself Jack Griffo as Himself Kevin Hart as Himself Kel Mitchell as Himself Riele West Downs as Herself Ally Brooke as Herself Chris Pratt as Himself Marsai Martin as Herself Benjamin Flores Jr. as Himself Ellen DeGeneres as Herself Nikki Garcia as Herself (Nikki Bella) Chris Pine as Himself Candace Cameron Bure as Herself Lizzy Greene as Herself Breanna Yde as Herself Ella Anderson as Herself Lauren Jauregui as Herself Cooper Barnes as Himself Sean Ryan Fox as Himself Normani as Herself Maddie Ziegler as Herself Bethany Mota as Herself Dinah Jane Hansen as Herself Michael D. Cohen as Himself Zoe Saldana as Herself John Stamos as Himself Casey Simpson as Himself Gal Gadot as Herself Mace Coronel as Himself Jodie Sweetin as Herself Isabela Merced as Herself (Isabela Moner) Cree Cicchino as Herself Soni Nicole Bringas as Herself Scott Weinger as Himself Nat Wolff as Himself Andrea Barber as Herself Madisyn Shipman as Herself Elias Harger as Himself Michael Campion as Himself Jordan Banjo as Himself Perri Kiely as Himself John Brotherton as Himself Jade Pettyjohn as Herself Miles Brown as Himself Ricardo Hurtado as Himself Camila Cabello as Herself (Performer) Adam Hagenbuch as Himself Demi Lovato as Themselves Gwen Stefani as Herself Dave Coulier as Himself Olly Murs as Himself Ashley Liao as Herself Juan Pablo Di Pace as Himself Jeffrey Nicholas-Brown as Himself Lance Lim as Himself Little Mix as Themselves (Performer) Noah Cyrus as Herself Machine Gun Kelly as Himself (Performer) DJ Khaled as Himself Aidan Miner as Himself Big Sean as Himself