Mary-Kate Olsen (born June 13, 1986) are American actresses and entrepreneurs. They are fraternal twins who have appeared in television and films since infancy. Since then, they have attained international fame through numerous television programs, films, interviews, as well as commercial endorsements. As a rule, they appear together, and have filmed movies worldwide, including in London, Sydney, Paris, New York City and Rome.
They are reported to be worth $150 million each. The twins were named as the "Most Powerful Young Women in Hollywood" by the industry publication Hollywood Reporter.