Cast

Niall Horan

Self - Performer

Alex Pall

Self - Performer

Drew Taggart

Self - Performer

Ellie Goulding

Self - Performer

Justin Bieber

Self - Performer

Diplo

Self - Performer

Charlie Puth

Self - Performer

Meghan Trainor

Self - Performer

Tove Lo

Self - Performer

Hailee Steinfeld

Self - Performer

Crew

Image not Available

Elvis Duran

Presenter (Crew)