Oscars 2013: Take a look back at the nominees, presenters and winners best red carpet style through the years!

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Natalie Portman, 2011

Can a dress be a good-luck charm? A pregnant Natalie Portman selected a plum, off-the-shoulder gown from Rodarte, the design duo responsible for the costumes she wore to play her Oscar-winning role in Black Swan.

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Oscars 2013

Natalie Portman, 2011

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