Here's a celebrity fashion showdown where picking the winner may be a bigger challenge than getting one of the celebrities involved to eat dinner.

A fresh-faced Ashley Olsen sported a sleek Calvin Klein jumpsuit to some fashion designer's show back in 2006, while her twin, Mary-Kate Olsen, wore satin shorts this week to an after party for the new Kate Bosworth movie, 21.

Posted in: The Olsen Twins

The Olsen Twins Biography

Mary-Kate and Ashley Olsen The Olsen Twins can also be called Thin and Thinner. Dumb and Dumber? Either will work. More »
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The Olsen Twins