Simon Cowell to miss America’s Got Talent finale over health concerns

Simon Cowell will not participate in America’s Got Talent Season 21 finale as he recovers from surgery. His absence opens up his spot for YouTuber KSI, who will be a guest judge. KSI will join judges Howie Mandel, Sofia Vergara, and Mel B during the performances and results episode. Simon’s health issues led to guest judges filling in while he was away.