Miley Cyrus Replaces Kara DioGuardi As Judge: "

American Idol judge Kara DioGuardi makes a guest appearance on an upcoming episode of Miley Cyrus’ hit Disney show, Hannah Montana.

In episode “Judge Me Tender,” Hannah (Cyrus) fills in for Kara alongside judges Andy and Byron on reality show America’s Top Talent. Her stint as a guest judge turns complicated when Oliver (Mitchel Musso) auditions and delivers a knock-out performance.

Kara’s episode of Hannah Montana premieres on Sunday, October 18 @ 7:30PM ET/PT on Disney Channel.