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WHAT SHE WORE Natalie Portman feted the Audrey Hepburn Children's House anniversary in a ruffled Giambattista Valli shift and black heels.

WHY WE LOVE IT Hepburn would be proud! The actress paid homage to the gamine star in a ladylike LWD.
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Natalie Portman

Natalie Portman in Giambattista Valli