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Leighton Meester, Nicole Richie

Amy Sussman/Getty Images, Donato Sardella/Getty Images

Little black dresses are pretty standard evening attire for ladies-about-town, so it's the shoes that really separate Leighton Meester's and Nicole Richie's outfits.

So who splurged on her designer heels—almost four times as expensive as the other starlet's dress—and who saved? Test your fashion savvy right here!