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WHAT SHE WORE Rooney Mara attended the London premiere of The Girl With The Dragon Tattoo in a Givenchy Haute Couture by Riccardo Tisci gown.

WHY WE LOVE IT Talk about drama! The actress brought the theatrics to the red carpet in a stunning white backless design.

CELEBRITY: Rooney Mara

DESIGNER: Givenchy

TREND: Gowns

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Rooney Mara

Rooney Mara in Givenchy