$ 0 0 Shakira performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Pharrell Williams performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Blake Shelton performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Jared Leto performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Kendrick Lamar performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Usher performs during the world premiere of Michael Jackson's song 'Love Never Felt So Good' at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Ariana Grande performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Lil Jon speaks at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Luke Bryan performs at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.Pitbull, center, and from left, Paula Van Oppen, Emmalyn Estrada, Lauren Bennett and Natasha Slayton, of G.R.L., perform at the iHeartRadioMusicAwards at the Shrine Auditorium on Thursday, May 1, 2014, in Los Angeles.