Katy Perry's final moments on the show tugged at the heartstrings of everyone in the American Idol audience as she stepped out in a breathtaking gown. See details.
American Idol: Katy Perry cries on her last ever show after seven seasons as judge and winner Abi Carter breaks down in tears too after being crowned season 22 champion in ABC finale dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.