Kara DioGuardi sang a duet with Katrina Darrell at the American Idol finale. She sort of challenged her to a body face-off, as well.
Who has the better bikini body: Kara DioGuardi or Katrina Darrell?
Original Post: Kara DioGuardi vs. Katrina Darrell: American Idol Bikini Battle!
Date Added: 05/21/09
