Credit: Jen Lowery / Splash News; John Shearer/Getty Images

Remember that beautiful floor-length Valentino dress Stana Katic wore to the 2012 People's Choice Awards back in January? You know, the one with the super sexy plunging neckline? Not an easy one to forget!

We stumbled upon a picture of Heroes' star Ali Larter a few days later wearing the same exact Valentino gown, only in white.

Two gorgeous ladies and two gorgeous dresses, but which version do you prefer? 

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