IGGY AZALEA & JENNIFER LOPEZ'S SEXY 'BOOTY' PERFORMANCE SCARES the AMAs br br Jennifer Lopez and Iggy Azalea are making American Music Awards 2014 censors scared senseless. As John Basedow (@JohnBasedow) reports, the 'On The Floor' and 'Black Widow' singers are set to perform their sexy collaboration, 'Booty,' at the AMAs and ABC executives are nervous about the butt twerking duo's racy moves.