Mary Kate and Ashley Olsen (84 images)

Actresses Mary Kate Olsen and Ashley Olsen attend the Costume Institute Gala celebrating Chanel on May 2, 2005 at New York's Metropolitan Museum of Art. (UPI Photo/Ezio Petersen)

Ashley and Mary-Kate Olsen pose for pictures at the Coty 100th Anniversary Celebration at the American Museum of Natural History in New York on September12, 2004. (UPI Photo/Laura Cavanaugh)

Actress Mary Kate Olsen attends the premiere of her movie "The Wackness" at the Racket Club Theater during the Sundance Film Festival in Park City, Utah on January 18, 2008. (UPI Photo/Alexis C. Glenn)

Ashley Olsen, Robert Deniro and Mary Kate Olsen pose for pictures at the premiere of "New York Minute" at the Tribeca Performing Arts Center in New York on May 4, 2004. (UPI Photo/Laura Cavanaugh)