Fox: Kara DioGuardi departs 'American Idol'

FILE - In this Jan. 13, 2009 file photo, Kara DioGuardi of "American Idol" arrives at the FOX Winter All-Star Party in Los Angeles. Fox TV says Kara DioGuardi is leaving as `American Idol' judge, Friday, Sept. 3, 2010. (AP Photo/Chris Pizzello, file)

September 3, 2010 6:32:10 PM PDT
Kara DioGuardi is following Ellen DeGeneres and Simon Cowell out the door at "American Idol."