The 39-year-old pop star announced she was quitting the hit TV show earlier this year, and Katy is convinced that Jelly would be a perfect addition to the judging panel.
Not only did she pass her audition and first round on the show, but she's now headed to Hollywood's second round of' American Idol' with a platinum ticket in her hand.
Cumberland, Maine's Julia Gagnon was the last person to audition for season 22 of American Idol, and she stunned the judges with the power of her voice.