Popsugar Fashion Oscars Sexiest Dresses at Oscars 2015 25 Looks From Last Year's Oscars That Practically Reinvented the Word Sexy February 26, 2016 by Aemilia Madden View On One Page Photo 5 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Rosamund Pike Rosamund Pike turned up the heat in a curve-hugging Givency dress that featured a thigh-high slit on the Oscars red carpet. Previous Next Start Slideshow Red CarpetAll AnglesAward SeasonOscars