A visibly emotional Megan Thee Stallion took the stage for Moulin Rouge! The Musical on Broadway after she announced her split from Klay Thompson . The rapper, who has been performing in the role of Zidler since March, broke down in tears during the show’s curtain call after the Saturday night (April 26) performance. As seen in clips shared on social media, fans cheered in support of the “Plan B” rapper. She had accused the NBA star of infidelity and “horrible mood swings” in an Instagram post hours earlier. Per reports online , Megan did not take the stage for Saturday’s 2 p.m. matinee of Moulin Rouge . Patrick Clanton, a standby for the role of Zidler, performed in her place. Clanton will also appear in the Sunday (April 26) performance following Megan’s previously announced absence from the show. “Cheating, had me around your whole family playing house... got ‘cold feet,’” Megan wrote on her Instagram story early Saturday afternoon.…