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

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Jennifer Lopez, 2007

Presenter Jennifer Lopez sparkled in a crystal-strung Marchesa design. "Pretty huh? I want to keep it!" she told reporters of the custom gown. "The sketched a couple of dresses for me and they made three and I chose this one."

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Oscars 2013

Jennifer Lopez, 2007

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