Kara DioGuardi Hits "A Helluva High Note" with Her New Book | NBC 10 Philadelphia

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."

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