Troye Sivan Halsey Bea Miller Zella Day Harry Styles Oh Wonder Trevor Moran Marina And The Diamonds Lorde Cher Lloyd Billie Eilish Lana Del Rey Ricky Dillon Troye Liam Payne Niall Horan Jack And Jack Dodie Clark Panic! At The Disco Louis Tomlinson Conan Gray Ed Sheeran Dodie 5 Seconds Of Summer Ellie Goulding Jon Cozart Daya Astrid S Carrie Hope Fletcher Zara Larsson Dnce Hailee Steinfeld Emma Blackery Paramore All Time Low Thomas Sanders Ruth B Kiarra Dan Howell Shannon Saunders That Poppy Alessia Cavetown Girl In Red Imagine Dragons Fickle Friends Alec Benjamin Anne-Marie Kim Petras