Mary-Kate Olsen (born June 13, 1986) is an American actress, producer, author and fashion designer. She made her career debut in 1987 alongside her twin sister Ashley Olsen in the television series Full House. Following the huge success of Full House in America, Mary-Kate and Ashley established a successful career starring in television and film roles that saw her become an international household name. Founded in 1993, the production company Dualstar was created to produce and merchandise films and TV shows starring Mary-Kate and Ashley, becoming an extremely profitable enterprise. Mary-Kate became joint CEO of Dualstar in 2004, securing her position in the Forbes celebrity rich list. Mary-Kate is the older sister of Elizabeth Olsen read full bio here.

Recent Sightings

5 months ago

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Mary-Kate & Ashley Olsen front row at J. Mendel #MBFW

Last year

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Spotted Mary Kate or Ashley, can't tell which one. (@ The Carlyle)

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Olsen twins leaving Il buco on bond looking tiny and older than their age, left in hybrid suvs, at least they're doing their part to save our world

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OMG OMG Spotted: Mary Kate and Ashley Olsen at Bloomies.

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Just passed by the Olsen twins...the crowd tried to feed them but their handlers wouldn't allow it

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Just saw mk and ashley

Spotted! One of the olsen twins grocery shopping according to a friend of mine in NYC right now lol

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Mary Kate Olsen at Pier 40 for adiCup.

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Celeb-packed front row at Proenza at Bryant Park: Selma Blair, Nicole Richie, Mary-Kate Olsen, & Chloe Sevigny

2 years ago

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Mary-Kate Olsen @ Grey Dog Cafe in Chelsea. Or is it Ashley? Wait...which is the even weirder-looking one? Confused