More than a few Hollywood starlets walked the red carpet at the 2012 Oscars wearing gowns that could easily double as wedding dresses. Here are our favorite looks.

Rooney Mara

Much to our delight, Rooney Mara opted for white at this year's Academy Awards. In a red carpet interview, the actress said the Givenchy gown was a last-minute decision—she picked the dress just a couple hours before she set foot on the red carpet.

Photo: Getty Images

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