Jennifer Veal, Bailee Madison, Olivia Holt, Blake Michael, Jimmy Bennett, Mary Mouser, Aramis Knight, Karan Brar, Leon Thomas III, Maiara Walsh, Daphne Blunt, Callan McAuliffe, Ashlee Keating, Claire Julien, RJ Mitte, Hannah Marks, Zachary Gordon, Haley Strode, Joey Pollari, Booboo Stewart, Christian Serratos, Tye Sheridan, Sierra McCormick, Kelsey Asbille, Rachel G Fox, Austin Anderson, Ariana Grande, Colton B, Preston Bailey, Brennan Bailey, Connor del Rio, Aimee Carrero, Gaelan Connell, Jessie T Usher, Jordin Sparks, Rob Sorcher (brief), Jillian Clare, Fivel Stewart, Erin Sanders, The Incredible Crew, Shameik Moore, Chanelle Peloso, Tristan Pasterick, Shauna Case, Brandon Soo Hoo, Jeremy Shada, Jillian Rose Reed, Robbie Tucker, Daniela Bobadilla, Amara Miller, Lucas Cruikshank, LA Hip Kids, Kat Graham, Katie Leclerc, Jonas Brothers, Nick Jonas, Joe Jonas, Kevin Jonas, Blake Jenner, Dylan Minnette, Adam Shankman, Elizabeth Small, Spencer List, Vanessa Hudgens, Diego Boneta, Kwesi Boakye, Katherine McNamara, Sarah Hyland, Ian Patrick, Greg Louganis, Dominic Scott Kay with guest, Taylor Spreitler, Ashley Rickards, Kiernan Shipka, Aeriel Miranda,