Mary J. Blige took viewers back in time with a retrospective of career-defining hits during the opening performance at the BET Awards 2011. The Queen of Hip-Hop Soul emerged from the top of the stairs to sing a soulful medley, duet with the legendary Anita Baker on “Caught Up in the Rapture,” and debut her new song with DJ Khaled and Jadakiss (“It Ain’t Over Til It’s Over”).