Clear Channel announced that Ariana Grande, Nicki Minaj, Iggy Azalea and Ed Sheeran will also perform at the US festival, to be held September 19-20 at the MGM Grand Garden Arena in Las Vegas.
Tickets go on sale on July 26.
Other performers include Lorde, Usher, Motley Crue, Zac Brown Band, Paramore, Eric Church and Calvin Harris.
The festival, now in its fourth year, will broadcast live across Clear Channel radio stations.
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It feels like friends are few and far between. If you're not getting the help you need, ask why. It may be because you have been so preoccupied with work. Skipping special occasions and failing to return phone calls causes resentment. You have to be more engaged to sustain loving bonds. Call someone you've missed. It may take a few tries, but it's worth the effort. Be forthright about why you have been out of touch. Communication is the cornerstone of every healthy relationship.More