Katy Perry May Have Kissed a Girl, But Not Idol Judge Kara DioGuardi's Ass [video]

After "American Idol" judge Kara DioGuardi's disappointing sorority girl spectacle with Kristen Chenoweth and Shania Twain, it was hilarious to see tonight's celebrity judge, Katy Perry, pull the plug on her pleas for "girl power." During the season nine auditions show tonight, which hosted the Los Angeles hopefuls, pop star Perry was repeatedly contrary with the songwriter, DioGuardi.