Katy Perry[1] is readying herself for her last finale as an American Idol[2] judge. The 39-year-old pop star, who is currently in the middle of her final season on the hit music competition show, enjoyed her first live show on Monday night, working to...Read more https://www.etonline.com/why-katy-perry-is-leaving-american-idol-after-7-seasons-exclusive-223515