James Higgins/SplashNewsOnline.com

WHAT SHE WORE A goddess-style design from Andrew Gn

WHERE The London premiere of Sherlock Holmes

WHY WE LOVE IT Rachel McAdams looked effortlessly glam in an elegant steel-gray gown with peek-a-boo beading. Instead of wearing all-over sequins, try an after-dark look with just a touch of sparkle.

CELEBRITY: Rachel McAdams

DESIGNER: Andrew Gn

TREND: Beaded

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Rachel McAdams

Rachel McAdams in Andrew Gn

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