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WHAT SHE WORE Watts hit the The Tonight Show with Jay Leno stage in a plunging Roland Mouret LBD, edgy Dana Rebecca Designs earrings, a gold Jennifer Meyer necklace and satin Rupert Sanderson sandals.

CELEBRITY: Naomi Watts

DESIGNER: Roland Mouret

TREND: Black

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Naomi Watts

Naomi Watts put her best foot forward in Roland Mouret