Jennifer Lopez will perform at this year's iHeartRadio Music Festival.

The singer was added to the packed bill today (September 8).

The US star will take to the stage at the MGM Grand Arena in Las Vegas on September 19.

She joins a bill that already features the likes of Sam Smith, Kanye West and Coldplay.

The Weeknd, Demi Lovato, The Who and Janet Jackson are also on board.

The bill is further boosted by acts such as Duran Duran, Nick Jonas and The Killers.

Tickets for the star-studded two-dayer, however, are sold out.

Check out the full line-up here.

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Watch Jennifer Lopez in action below: