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WHAT SHE WORE Leighton Meester stopped by New York's SiriusXM Studio in a body conscious Giambattista Valli sheath and nude pumps.

WHY WE LOVE IT Va-va-va-voom! Strategic colorblocking enhanced the actress's killer figure.
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Leighton Meester

Leighton Meester worked her curves in Giambattista Valli