Popsugar Fashion Oscars Rihanna's Alaïa Dress at the 2023 Oscars Rihanna Wows in a Sheer Dress With Bum Cutouts at the Oscars 13 March 2023 by Chanel Vargas View On One Page Photo 2 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Award SeasonCelebrity StyleOscarsAlaiaRed CarpetRihanna