Kara DioGuardi Hits “A Helluva High Note” with Her New Book

Former “American Idol” judge Kara DioGuardi chats about how she wrote her new memoir, “A Helluva High Note: Surviving Life, Love and American Idol,” around the music she’s written about her life experiences. Plus, Kara gives us a behind-the-scenes look at her time on “Idol.”