Mary J. Blige is back and shaking up the Strip — asking everyone to “let loose and set your body free.” The Queen of R&B, 55, is bringing her signature thigh-highs, bling and timeless ballads back to Sin City for the final leg of her first-ever Las Vegas residency, Mary J. Blige: My Life, My Story. After stepping onto the Dolby Live stage at the Park MGM for the first time in May, the Grammy Award-winning diva has spent months turning her spectacular performance into one big “Family Affair.” “This residency felt like divine timing,” said Blige in a press release. “I’ve...