Popsugar Fashion Beanie Feldstein Beanie Feldstein's Prom Dress at the SAG Awards 2018 Lady Bird Star Beanie Feldstein Wore Her Prom Dress to the SAG Awards, Is an Icon January 22, 2018 by Shonitria Anthony View On One Page Photo 2 of 2 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Red CarpetSAG AwardsBeanie FeldsteinAward SeasonLady Bird