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 59 of 84 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 59 Lady Gaga For the afterparty, Lady Gaga opted for a sexy sheer black gown with a major train. Previous Next Start Slideshow Red CarpetAward SeasonOscars