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WHAT SHE WORE Blanchett showcased her Van Cleef & Arpels ruby and sapphire choker with a plunging Balenciaga gown at the opening night gala for the jeweler’s Set In Style exhibit at the Cooper-Hewitt National Design Museum.

CELEBRITY: Cate Blanchett

DESIGNER: Balenciaga

TREND: Black

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Cate Blanchett

Cate Blanchett in Balenciaga