Margot Robbie was one of the first stars on the carpet ... and man, did she kill it. With her bold lip, fashion-forward blonde locks and gorgeous necklace, her beauty makeup was on point.
Dakota Johnson was inspired by Christian Grey's Red Room of Pain in a crimson St. Laurent dress ... while Rosamund Pike matched hues in a jaw-dropping red dress that showed off her absolutely incredible post-baby bod.
But our favorite looks of the night: Emma Stone in Elie Saab, Scarlett Johansson in emerald and Jennifer Aniston in something that wasn't black. Reese Witherspoon stunned in a black and white Tom Ford, while Naomi Watts was downright gorgeous in Armani Prive.