Ashlee Simpson -- Baby Got Back Ashlee Simpson Baby Got Back 9/26/2011 9:55 AM PT While in Mexico this weekend, former singer Ashlee Simpson rocked a polka dot bikini which showed off her hottest asset. Who knew Ashlee would turn out this good in the end? Share on Facebook Share on X Junk Italian Model -- Cheeky w/ LaBeouf Lookalike David Beckham Gets a Little Cheeky Ashlee Simpson Hot Bodies Beauty Hot Mamas Stars In Heat Paparazzi Photo