Today is Katy Perry’s 38th Birthday and tomorrow is Keith Urban’s 55th Birthday. They are both music icons but also have both been judges on American Idol. Keith Urban judged alongside Randy Jackson, Mariah Carey, Nicki Minaj, JLO and Harry Connick Jr. Katy Perry is a current judge and has been since the show made the switch to ABC alongside Lionel Richie and Luke Bryan.
(Image: AP Newsroom)