VIDEO : IHeartRadio Awards Will Feature Bruno Mars, Katy Perry, & Ed Sheeran

Bruno Mars, Katy Perry, Ed Sheeran, Shawn Mendes, Coldplay's Chris Martin and The Chainsmokers are set to bring your Top 40 radio stations to life when they perform at Sunday's iHeartRadio Music Awards. The show, in its fourth year, will take place at the Forum in Inglewood, California, and will air live at 8 p.m. Big Sean, Thomas Rhett, Noah Cyrus and Labrinth will also perform during the live show. ___ Online: https://news.iheart.com/features/iheartradio-music-awards-15