American Idol Kara DioGuardi: There was no 'American Idol' feud with Katy Perry 01/27/2010 Kara DioGuardi claims that viewers concerned that she feuded with guest judge Katy Perry during last night's American Idol broadcast have nothing to worry about. Read More RELATED NEWS Kelly Clarkson reunites original 'American Idol' judges Simon Cowell, Paula Abdul and Randy Jackson'American Idol' was "one of the worst decisions I've ever made," says former judge Ellen DeGeneresCrystal Bowersox and husband Brian Walker announce divorce TAGS: American Idol Paula Abdul Kara DioGuardi Ryan Seacrest Katy Perry
