On the Late Show with David Letterman, Mary-Kate referred to Spencer Pratt as wormy. It's priceless stuff. Take a look.
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Olivier Sarkozy and Mary-Kate Olsen are engaged! Congrats!
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Mary-Kate and Ashley Olsen make a rare television appearance here with Ellen. Watch them play a hilarious game.
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Mary-Kate Olsen Biography

Mary-Kate Olsen of Weeds Mary-Kate Olsen looks a lot like another former child star. We're talking about Ashley Olsen. We're saying Mary-Kate and Ashley Olsen are... More »
Born
Birthplace
Sherman Oaks, Los Angeles, California
Full Name
Mary-Kate Olsen

Mary-Kate Olsen Quotes

It's weird to be called a celebrity or talk about it. I don't talk about being a celebrity in my business meetings. I don't talk about it with my friends. It's not a part of my life. It's a media perception of who I am.

Mary-Kate Olsen

He does not have a good temper.

Mary-Kate Olsen [on Spencer Pratt]