Madonna for iHeartRadio Awards performances

Wednesday, 11 March 2015 - 13:42

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Madonna will perform at the iHeartRadio Music Awards.

The second annual ceremony will also host performances from Sam Smith and Iggy Azalea, who have each received four nominations for the awards, and who will go head to head in the Artist of the Year category.

Organizers of the event have teased a number of high profile collaborations will take place during the evening alongside the 11 awards, which are voted for based on hashtags on social media.