2 Chainz 5 Seconds of Summer Alexa Rose Steele Alexandra Shipp Amber Rose Anastasia Masaro Angel Haze Ariana Grande Ashley Rickards Austin Mahone Becky G Benny Medina Beyoncé Bianca A. Santos Big Sean Blue Ivy Carter Brandi Cyrus Cameron Moulène Camille Guaty Casper Smart Cassie Steele Chanel Iman Charli XCX Chelsea Handler Cher Lloyd Chloë Grace Moretz Chris Brown Coca Xie Cole Plante Colt Prattes Common Cynthia Watros Darcy Donavan Darren Criss Demi Lovato Derrick Worsley Director X. Donald Glover Dylan O'Brien Ed Sheeran Fifth Harmony Greer Grammer Gregg Sulkin Gwen Stefani Holland Roden Iggy Azalea Ireland Baldwin Jack Antonoff Jamie Chung Jason Derulo Jason Kisvarday Jay Pharoah Jay-Z Jeff Daniels Jennifer Lopez Jessie J Jim Carrey Jimmy Fallon Joan Smalls Jordan Calloway Jordin Sparks Thomas Juicy J Julianne Hough Katherine McNamara Kathryn Prescott Katie Stevens Katy Perry Kelly Rowland Kendall Jenner Kesha Kiesza Kim Kardashian West Kimberly Brooks Kyle Williams Kylie Jenner Laverne Cox Lorde Lucy Hale Lynhthy Nguyen Maddie Ziegler Maria Katre Osler Maroon 5 Mary Lambert Michelle Williams Miley Cyrus Nick Jonas Nicki Minaj Nina Dobrev Pierson Fode Poppy Jamie Riff Raff Rita Ora Rita Volk Ryan Rottman Sabrina Parisi Sam Smith Sarah Hyland Shane Harper Skyh Black Snoop Dogg Solange Sophie Sabatini Sylvia Villagran Taye Diggs Taylor Mosby Taylor Schilling Taylor Swift Trey Songz Tyga Tyler Posey Usher Raymond Uzo Aduba Victoria Justice Wiz Khalifa Yan Joseph Zedd