iHeartRadio Music Awards

Rapper Kendrick Lamar performs onstage during the 2014 iHeartRadio Music Awards held at The Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.

Rapper Kendrick Lamar performs onstage during the 2014 iHeartRadio Music Awards held at The Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.