FILE - In this Friday, Dec. 2, 2016, file photo, Bruno Mars performs at the 2016 Jingle Ball at Staples Center in Los Angeles. Drake leads the nominations for the 2017 iHeartRadio Music Awards with 12, including male artist of the year, while electronic duo The Chainsmokers picked up 11 nominations, including song of the year for “Closer.” iHeartMedia and Turner also announced Wednesday, Jan. 4, 2017, that Bruno Mars will perform at the awards show held March 5, 2017, in Los Angeles. (Photo by Chris Pizzello/Invision/AP, File)