"Elvis Duran hosts this concert from Madison Square Garden. Among those scheduled to perform are Justin Bieber, Ariana Grande, Fifth Harmony, Diplo, Charlie Puth, Lukas Graham, DNCE and Niall Horan."
Niall Horan
as Self - Performer
Alex Pall
Drew Taggart
Ellie Goulding
Justin Bieber
Diplo
Charlie Puth
Meghan Trainor
Tove Lo
Hailee Steinfeld
Lukas Graham Forchhammer
as Self
Elvis Duran
Presenter