| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andy Hurley | Cast | Actor | Self |
 Ben Savage | Cast | Actor | Self - Presenter |
 Britney Spears | Cast | Actress | Self |
 Carrie Ann Inaba | Cast | Actress | Self - Presenter |
 Danielle Fishel | Cast | Actress | Self - Presenter |
 Drake | Cast | Actor | Self |
 Emily Osment | Cast | Actress | Self - Presenter |
 Gwen Stefani | Cast | Actress | Self |
 Idina Menzel | Cast | Actress | Self |
 Jack Black | Cast | Actor | Self - Presenter |
 Janet Jackson | Cast | Actress | Self |
 Jason Ritter | Cast | Actor | Self - Presenter |
 Jennifer Lopez | Cast | Actress | Self |
 Justin Timberlake | Cast | Actor | Self |
 Kadeem Hardison | Cast | Actor | Self - Presenter |
 Kali Rocha | Cast | Actress | Self |
 mgk | Cast | Actor | Self |
 Rumer Willis | Cast | Actress | Self - Presenter |
 Tammy Townsend | Cast | Actress | Self - Presenter |
 Alyson Stoner | Cast | Self | |
 Ashley Benson | Cast | Actress | Self - Presenter |
 Avril Lavigne | Cast | Actress | Self |
 Booboo Stewart | Cast | Actor | Self |
 Bridgit Mendler | Cast | Actress | Self - Performer |
 Carrie Underwood | Cast | Actress | Self |
 Chelsea Kane | Cast | Actress | Self - Presenter |
 China Anne McClain | Cast | Actress | Self - Presenter |
 Cierra Ramirez | Cast | Actress | Self - Presenter |
 Demi Lovato | Cast | Self | |
 Jamie Lynn Spears | Cast | Actress | Self - Presenter |
 Joe Trohman | Cast | Actor | Self |
 Kelly Clarkson | Cast | Actress | Self |
 Kelly Osbourne | Cast | Actress | Self - Presenter |
 Laura Marano | Cast | Actress | Self |
 Lauryn McClain | Cast | Actress | Self - Presenter |
 Lucy Hale | Cast | Actress | Self - Presenter |
 Nolan Gould | Cast | Actor | Self - Presenter |
 Patrick Stump | Cast | Actor | Self |
 Pete Wentz | Cast | Actor | Self |
 Pharrell Williams | Cast | Actor | Self |
 Rihanna | Cast | Actress | Self |
 Selena Gomez | Cast | Actress | Self |
 Sierra Aylina McClain | Cast | Actress | Self - Presenter |
 Tori Kelly | Cast | Actress | Self - Performer |
 Tyrel Jackson Williams | Cast | Actor | Self - Presenter |
 Vanessa Marano | Cast | Actress | Self |
 Becky G | Cast | Actress | Self |
 Bella Thorne | Cast | Actress | Self - Presenter |
 Cameron Boyce | Cast | Actor | Self - Presenter |
 Caroline Sunshine | Cast | Actress | Self - Presenter |
 Chrissie Fit | Cast | Actress | Self - Presenter |
 Debby Ryan | Cast | Actress | Self - Presenter |
 Ed Sheeran | Cast | Actor | Self |
 Emeraude Toubia | Cast | Actress | Self |
 Erin Andrews | Cast | Actress | Self |
 Garrett Clayton | Cast | Actor | Self - Presenter |
 Hailee Steinfeld | Cast | Actress | Self - Presenter |
 Joe Jonas | Cast | Actor | Self - Presenter |
 Julianne Hough | Cast | Actress | Self - Presenter |
 Kamil McFadden | Cast | Actor | Self - Presenter |
 Katherine McNamara | Cast | Actress | Self |
 Maia Mitchell | Cast | Actress | Self - Presenter |
 Nick Jonas | Cast | Actor | Self |
 Olivia Holt | Cast | Actress | Self - Host |
 Peyton List | Cast | Actress | Self - Presenter |
 Skai Jackson | Cast | Actress | Self |
 Taylor Swift | Cast | Actress | Self |
 Veronica Dunne | Cast | Actress | Self - Presenter |
 Willow Shields | Cast | Actress | Self - Presenter |
 Yara Shahidi | Cast | Actress | Self - Presenter |
 Ariana Grande | Cast | Actress | Self |
 Bruno Mars | Cast | Actor | Self |
 David Lambert | Cast | Actor | Self - Presenter |
 Gracie Gillam | Cast | Actress | Self - Presenter |
 August Kamp | Cast | Actress | Self |
 Hayden Byerly | Cast | Actor | Self - Presenter |
 Hayley Orrantia | Cast | Actress | Self - Presenter |
 Jason Derulo | Cast | Actor | Self - Presenter |
 Jordan Fisher | Cast | Actor | Self - Host |
 Justin Bieber | Cast | Actor | Self |
 Landry Bender | Cast | Actress | Self |
 Marcus Scribner | Cast | Actor | Self - Presenter |
 Niall Horan | Cast | Actor | Self |
 Nicki Minaj | Cast | Actress | Self |
 Ross Lynch | Cast | Actor | Self - Presenter |
 Rowan Blanchard | Cast | Actress | Self - Presenter |
 Sabrina Carpenter | Cast | Actress | Self - Presenter |
 Spencer Boldman | Cast | Actor | Self - Presenter |
 Trevor Jackson | Cast | Actor | Self - Presenter |
 Zendaya | Cast | Actress | Self - Host |
 Alli Simpson | Cast | Actress | Self |
 Austin Mahone | Cast | Actor | Self - Presenter |
 Ava Kolker | Cast | Actress | Self |
 Carly Rae Jepsen | Cast | Actress | Self - Presenter |
 Cody Simpson | Cast | Actor | Self - Presenter |
 Dove Cameron | Cast | Actress | Self - Presenter |
 Emmy Buckner | Cast | Actress | Self |
 Iggy Azalea | Cast | Actress | Self |
 Jake Paul | Cast | Actor | Self |
Jessica Sanchez | Cast | Self - Presenter | |
 Lucas Adams | Cast | Actor | Self |
 Madison Hu | Cast | Actress | Self - Presenter |
 Miles Brown | Cast | Actor | Self - Presenter |
 Ryan McCartan | Cast | Actor | Self |
 Sean Giambrone | Cast | Actor | Self |
 Tenzing Norgay Trainor | Cast | Actor | Self |
 Charli xcx | Cast | Actress | Self |
 Emery Kelly | Cast | Actor | Self |
 Marsai Martin | Cast | Actress | Self - Presenter |
 Shawn Mendes | Cast | Actor | Self |
 Sofia Carson | Cast | Actress | Self - Host |
 Lele Pons | Cast | Actress | Self - Presenter |
 Liam Attridge | Cast | Actor | Self |
 Olivia Rodrigo | Cast | Actress | Self - Presenter |
 Ricky Garcia | Cast | Actor | Self |
 Ruby Rose Turner | Cast | Actress | Self |
 Anna Cathcart | Cast | Actress | Self |
 j-hope | Cast | Actor | Self |
 Jung Kook | Cast | Actor | Self |
 Jimin | Cast | Actor | Self |
 RM | Cast | Actor | Self |
 Jin | Cast | Actor | Self |
 V | Cast | Actor | Self |
 SUGA | Cast | Actor | Self |
Bea Miller | Cast | Actress | Self |
 Ashley Tisdale | Cast | Actress | Self |
 Bebe Rexha | Cast | Actress | Self |
 Brent Rivera | Cast | Actor | Self - Presenter |
 Meghan Trainor | Cast | Actress | Self |
 Maren Morris | Cast | Actress | Self - Presenter |
 Trinitee | Cast | Actress | Self - Presenter |
 Lauren Taylor | Cast | Actress | Self |
 Val Chmerkovskiy | Cast | Actor | Self - Presenter |
 Fetty Wap | Cast | Actor | Self - Performer |
 Sadie Stanley | Cast | Actress | Self |
 Kelsea Ballerini | Cast | Actress | Self |
 Ariel Martin | Cast | Actress | Self - Presenter |
Shay Mooney | Cast | Dan + Shay | |
Dan Smyers | Cast | Actor | Dan + Shay |
 Witney Carson | Cast | Actress | Self - Presenter |
 Alessia Cara | Cast | Actress | Self |
 Kygo | Cast | Actor | Self |
Jasmine Thompson | Cast | Self | |
 Camila Cabello | Cast | Actress | Self - Presenter |
 Andy Grammer | Cast | Actor | Self - Performer |
 Dua Lipa | Cast | Actress | Self |
 MØ | Cast | Actress | Self |
 Shelby Wulfert | Cast | Actress | Self |
 Gabby Barrett | Cast | Actress | Self - Performer |
 Carly Pearce | Cast | Actress | Self |
 Grace VanderWaal | Cast | Actress | Self |
Daya | Cast | Actress | Self |
Skylar Stecker | Cast | Self - Presenter | |
 Jacob Whitesides | Cast | Actor | Self |
 Alex Aiono | Cast | Actor | Self - Host |
Kirsten Collins | Cast | Actress | Self |
Brooke Taylor | Cast | Self - Host | |
Major Lazer | Cast | Self | |
Sonika Vaid | Cast | Self | |
 Max Mills | Cast | Actor | Self |
Carla Maldonado | Cast | Self - Presenter | |
Jacquie Lee | Cast | Self - Presenter | |
Candace Huckeba | Cast | Self - Presenter | |
Jon Klaasen | Cast | Self | |
Taylor Dye | Cast | Self | |
Madison Marlow | Cast | Self | |
 Cher Lloyd | Cast | Actress | Self |
 Chris Soules | Cast | Self - Presenter | |
 Harvey Mills | Cast | Actor | Self |
 Rachel Platten | Cast | Actress | Self - Presenter |
| Person | Type | Job | Role(s) |
