Becky G Kat Dahlia Madison Beer Midnight Red Shawn Mendes Alli Simpson Sofia Karlberg Cher Lloyd Jasmine Thompson Xov Iggy Azalea Natti Natasha Dami Im Karmin Jacob Whitesides Adel Tawil Abraham Mateo Sebastian Yatra Josh Levi Natalie Taylor Ariana Tyler Shaw One Direction Skylar Stecker Rita Ora Ariana Grande Niykee Heaton Leslie Grace Carly Rae Jepsen Shawn Hook James Joyce Demi Lovato Nicki Minaj Miranda Cosgrove Cnco Sia Furler Alessia Cara Fifth Harmony Sammi Sanchez Manuel Turizo Mkto Jake Miller Selena Gomez And The Scene Restless Road Pitbull Taylor Swift R5 The Wanted Maggie Lindemann