The French actress played the part of a '20s-era siren in Midnight in Paris
, and she looked the part at the 2010 Met Gala. Cotillard made a retro statement with her long hair in a faux-bob—a style that works great with a birdcage veil. Her heavy bottom-lash mascara and smoky, gray eyeshadow evoke some of the decade's popular makeup trends.
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