G- Unit, Iggy Azalea & Ed Sheeran Rock The IHeartRadio Festival & Chris Brown Joins Usher For ‘New Flame’ Performance (Video)

The 2014 iHeartRadio Festival was lit this past weekend. On the final day of the show, we got live performances from G- Unit, Iggy Azalea, Ed Sheeran, & Usher at the MGM Grand Garden Arena