The Queen of Hip-Hop Soul, Mary J. Blige , has extended her Las Vegas residency at Park MGM’s Dolby Live following a sold-out opening weekend at the venue. The newly added performances for “Mary J. Blige: My Life, My Story The Las Vegas Residency” will take place August 28th through September 6th, along with another run from October 23rd through October 31st. Get Mary J. Blige in Las Vegas Tickets Here Citi / AAdvantage cardholders can gain access to a pre-sale beginning Thursday, May 7th at 10:00 a.m. PT. This will be followed by an artist pre-sale and a Live Nation pre-sale , both beginning Friday, May 8th at 10:00 a.m. PT. Fans can sign up for Live Nation’s free All Access membership to receive access to the latter. The general on-sale begins Monday, May 11th at 10:00 a.m. PT via Ticketmaster . The expanded dates come after Blige launched her debut Las Vegas residency with surprise appearances by hip-hop icons including The LOX, Method Man, Jadakiss, and 50 Cent.…