Taylor Swift
Aerosmith
Rihanna
Usher
Bon Jovi
Lil Wayne
Green Day
Swedish House Mafia
No Doubt
Brad Paisley
Pitbull
Deadmau5
Miranda Lambert
Enrique Iglesias
Linkin Park
Jason Aldean
P!nk
Mary J. Blige
Calvin Harris
Shakira
+ MORE TO BE ANNOUNCED!!

Source: IHeart Radio Facebook

Rihanna, Green Day, P!nk, Calvin Harris

Amaaazing.

AP but P!nk is gonna slay everyone else.
Also looking forward to Taylor, No Doubt and Shakira