Megan Thee Stallion appeared to fight back tears during a Broadway performance of "Moulin Rouge!" ... just hours after revealing her split from Klay Thompson . The Houston rapper hit the stage like usual Saturday night, but as the crowd erupted in cheers for her during the end of the show, Megan appeared overcome with emotion -- briefly pausing the performance. In video posted online, Megan appears visibly choked up ... pausing briefly to fight back tears as she pushes through the moment before