Jennifer Lawrence & Margot Robbie Stun at Elle's Women in Hollywood Celebration

Jennifer Lawrence and Margot Robbie looked so chic in simple black dresses at Elle’s Women in Hollywood Celebration! The ladies stepped out at the annual event, presented by L’Oreal Paris, Real Is Rare, Real Is A Diamond and Calvin Klein, on Monday night (October 15) at the Four Seasons Hotel in Beverly Hills, Calif. Jennifer