Madonna’s gaffe at the Los Angeles concert, when the 65-year-old singer invited fans to dance with her. The moment she saw one who was still sitting in the parterre, she stopped everything to scold him. “What are you doing sitting over there?”, she shouted at him and insisted: “Why are you sitting?”. The young man showed that he was in a wheelchair, so Madonna had no choice but to apologize and resume her performance. Watch the video