iHeartRadio Music Awards 2015 Honors Sam Smith, Taylor Swift, and More

The second year of the iHeartRadio Music Awards brought the biggest names in entertainment to the Shrine Auditorium in Los Angeles to celebrate fans and all things music. The awards show presented by iHeartMedia aired live on NBC, on iHeartMedia radio stations nationwide and across the iHeartRadio digital music platform on Sunday, March 29.