Jessica Chastain channeled Old Hollywood glamour tonight in an ultra-elegant copper-colored custom Armani Privé gown with a Swarovski crystal overlay. The subtle sheen of her strapless dress — the hue perfectly complemented her wavy locks — was enhanced tenfold by the intricate geometric embellishments. 1960s Harry Winston gems were all she needed to finish off her gorgeous look. Are you a fan?

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