Popsugar Fashion Oscars Oscars 2015 Afterparty Dresses After the Oscars, It's the Afterparty: See What Every Star Wore February 23, 2015 by Brinton Parker View On One Page Photo 19 of 84 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Natalie Portman The Oscar-winning actress celebrated in white Dior at the Vanity Fair Oscars party. Previous Next Start Slideshow Red CarpetAward SeasonOscars