Billboard: The third annual iHeartRadio Music Awards, set to air Sunday April 3, 2016, will have a new home: Turner Entertainment’s TBS, TNT and truTV, who will take over from previous broadcast partner NBC. The three networks’ simulcast will kick off a multi-year deal to broadcast the telecast, which will also air on iHeartMedia radio stations across the country as well as iHeartRadio’s digital footprint.The 2015 iHeartRadio Awards aired March 29 for a second year on NBC and featured performances from Rihanna and Madonna featuring Taylor Swift. Ratings were flat among adults 18-49, with a 1.7 share, while total viewers grew slightly to 5.2 million,