Lady Gaga pulled the plug on her Miami Mayhem Ball show just minutes before the show was set to begin. “Hi everyone I am really so so sorry but I need to postpone tonight’s show in Miami,” she wrote via Instagram Stories on Wednesday evening, explaining that during rehearsals, her voice was “extremely strained.” “Both my doctor and vocal coach have advised me not to go on because of the risk it poses,” she continued. While she wrote that she wanted to be “hardcore and just push through for you,” she didn’t want to “risk long term or permanent damage”...