Britney Spears & Iggy Azalea Debut ‘Pretty Girls’ With Epic 2015 Billboard Music Awards Performance<br /><br />Pretty Girls Britney Spears and Iggy Azalea hit the stage to perform their awesome duet for the Billboard Music Awards! And we have to say, it was epic.<br /><br />Link- https://www.youtube.com/watch?v=Pa6X5pYRmoQ
