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 9 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Keira Knightley Keira was downright adorable in this tiered white-and-black sequined dress by Chanel and Chanel fine jewelry. Previous Next Start Slideshow Kristen StewartKeira KnightleyJessica ChastainRed CarpetJulianne MooreChanelAward SeasonOscars