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Mary-Kate Olsen is 25 years old (birthdate: June 13, 1986).
They were 25 on their birthday in 2011. They were born July 13, 1986.
Though never officially confirmed, it was rumored that Olsen may have suffered from anorexia in her late teens and early 20s.
Elizabeth Olsen was 22 on her birthday in 2011. She was born February 16, 1989.
they were i think 3 or 4 or 5 newtest3