Madonna and Rihanna join British talent Sam Smith to perform at the second annual iHeartRadio Music Awards later this month.
Rihanna
Already announced to hit the stage are Florida Georgia Line, Iggy Azalea, Jason Aldean and Meghan Trainor, who will perform as the event takes place in Los Angeles' Shrine Auditorium on March 29. Jamie Foxx is to host the show.
With five nominations each, Smith and Azalea are the top nominees, each competing for Artist of the Year alongside Taylor Swift, Luke Bryan and Ariana Grande.
Swift will make an appearance at the show and further performances will come from the likes of Snoop Dogg, Kelly Clarkson, Jason Derulo, Jennifer Hudson, Alesso and fun's frontman Nate Ruess.
The three-hour event is scheduled to air live on NBC and iHeartMedia's various radio stations.
Find out more about the event at http://www.iHeartRadio.com/awards
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