September 19 & 20 | 10pm ET/7pm PT
MGM Grand Las Vegas
Performers:
TRAIN
TAYLOR SWIFT
COLDPLAY
USHER
WEEZER
ARIANA GRANDE
50 CENT
ED SHEERAN
MÖTLEY CRÜE
ZAC BROWN BAND
ONE DIRECTION
NICKI MINAJ
PARAMORE
IGGY AZALEA
ERIC CHURCH
LORDE
CALVIN HARRIS
BASTILLE
STEVE AOKI