Hilary Duff Goes Two-Pieces Hilary Duff Goes Two-Pieces 6/24/2009 9:00 AM PT Hilary Duff showed off her stuff in Hawaii on Tuesday. While the same can't be said for her music, the 21-year-old's black bikini definitely rocks. Share on Facebook Share on X See also Cops Don't Care About Hilary Duff Hilary Duff Hot Bodies Stars In Heat Paparazzi Photo