Ashley Olsen and Mary-Kate Olsen arrive for the Fresh Air Fund's Annual Spring Gala in New York City in May, 2012.
Mary-Kate Olsen and Oliver Sarkozy at the Los Angeles Clippers vs. New York Knicks basketball game at Madison Square Garden in New York City in April, 2012.
Mary-Kate Olsen at the grand opening celebration of 'Otarian: The Planet's Most Sustainable Restaurant' in NYC in April, 2010.
Mary-Kate Olsen leaving the Radiohead concert at the Hollywood Bowl in Los Angeles in August, 2008.
Mary-Kate Olsen outside the Ed Sullivan Theater for the 'Late Show With David Letterman' in New York City in June, 2008.
Mary-Kate Olsen attending the Metropolitan Museum of Art Costume Institute Gala in New York City in May, 2008.
Mary-Kate Olsen and Ashley Olsen at the Vanity Fair Magazine and Emporio Armani announce the 7th Annual Free Arts NYC Art + Photography Benefit Auction in New York City in May, 2006.
The 2006 Independent Spirit Awards held on the beach in Santa Monica in March, 2006.
Mary-Kate Olsen and Ashley Olsen are honored with a star on the Hollywood Walk in April, 2005.
Mary-Kate Olsen and Ashley Olsen in New York in January, 1990.
Mary Kate Olsen Through The Years