Popsugar Fashion Oscars Sexy Dresses at the Oscars 2016 10 Sexy Oscars Dresses That'll Make You Do a Triple Take February 29, 2016 by Samantha Sutton View On One Page Photo 7 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Rooney Mara Cutouts, slits — Rooney Mara looked super sexy in this white Givenchy dress. Previous Next Start Slideshow Red CarpetAward SeasonOscars