Popsugar Fashion Oscars Best Dressed at Chanel Oscars Preparty Chanel Just Threw the Best Dressed Oscars Preparty February 22, 2015 by Hannah Weil McKinley View On One Page Photo 8 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Julianne Moore Ahead of Oscars night, Julianne was all smiles in a Chanel black organza dress. Previous Next Start Slideshow Kristen StewartKeira KnightleyJessica ChastainRed CarpetJulianne MooreChanelAward SeasonOscars