Guest Stars Sabrina Carpenter as Herself Ariana Grande as Herself Hailee Steinfeld as Herself Sofia Carson as Herself Kelsea Ballerini as Herself Rachel Platten as Herself Alessia Cara as Herself Katherine McNamara as Herself Yara Shahidi as Herself Ashley Tisdale as Herself Ashley Benson as Herself Cameron Boyce as Himself Vanessa Marano as Herself Ben Savage as Himself Marcus Scribner as Himself Miles Brown as Himself Marsai Martin as Herself Lennon Stella as Herself Ryan McCartan as Himself Jordan Fisher as Himself Dove Cameron as Herself Emeraude Toubia as Herself Gwen Stefani as Herself Maisy Stella as Herself Laura Marano as Herself Justin Bieber as Himself Fall Out Boy as Themselves Pharrell Williams as Himself Alli Simpson as Herself Daya as Herself Zara Larsson as Herself Mark Cuban as Himself Eric Jacobson as Animal DNCE as Themselves Jordan Smith as Himself Sonika Vaid as Herself Jacob Whitesides as Himself Forever in Your Mind as Themselves Maddie & Tae as Themselves Andy Hurley as Himself Dan + Shay as Themselves Zach Levine as Himself (Dr. Zach Levine) Flo Rida as Himself
