Dressed in a floral floor-length gown with striking puffy sleeves, the actress turned heads at the glitzy event with her choice of outfit.
A floaty, feminine look, her dress was finished with intricate lace edging and a sweetheart neckline.
The 27-year-old styled her unique dress from Brock Collection with bold yellow eyeshadow and slicked, wet-look hair. Her makeup artist, Pati Dubroff, shared a closeup of the bright eye look, calling the vibe “Mellow Yellow.”
Of course, social media erupted over the fashion turn.
One user said: “I honestly don’t like this dress on Margot,” while another remarked: “I don’t like anything about this style, make up/hair/clothing all wrong!”
But while some hated the look, others raved about it, with one saying: “I can’t breathe! She is so amazing! She looks so damn cute.”
The movie is based on the life of “Winnie the Pooh” author A.A. Milne. Robbie plays his wife, Daphne.
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