The iHeartRadio Music Awards will definitely be a star-studded event! The fourth annual award show airs Sunday Mar. 5 on at 8 p.m. on TBS, TNT, and truTV.
The Chainsmokers and Coldplay’s Chris Martin will perform their collaboration “Something Just Like This” for the first time on American television. Additional performers at the Awards will include Katy Perry, Ed Sheeran, Shawn Mendes, Thomas Rhett, Noah Cyrus (featuring Labrinth) and Big Sean. Also, Bruno Mars will be honored with the 2017 Innovator Award.