It's official: Kara DioGuardi is out at American Idol. The former judge confirmed her long-rumored departure on Friday, releasing a statement that read: "I felt like I won the lottery when I joined American Idol two years ago, but I feel like now is the best time to leave Idol. I am very proud to have been associated with American Idol -- it has truly been an amazing experience."
Show creator Simon Fuller added, "I will miss having her on the show, but I look forward to working with her in music for many years to...


