2017 iHeartRadio Music Awards

Invite Only Рthe fan-fueled fourth annual iHeartRadio Music Awards on Sunday, March 5, will feature live performances and first-time duets and collaborations by today’s biggest artists, including Katy Perry, Ed Sheeran, The Chainsmokers, Shawn Mendes, Thomas Rhett, Noah Cyrus and Big Sean, who join already announced performer Bruno Mars.