Marion Cotillard has honed her red-carpet reputation with pieces that appear basic at first glance, but reveal something more interesting upon second (or third) glance. And at the Met Gala, Cotillard's strapless Dior dress has two asymmetrical lines and the graceful fall of the skirt flips back to reveal a spot of daffodil yellow. Are you a fan or would you like to see more oomph?
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