The Olsen Twins, Mary-Kate and Ashley, are American actresses and businesswomen who gained fame as child stars. They first appeared together on the television show Full House in the late 1980s, where they played the character Michelle Tanner. Their popularity led to a successful career in film, television, and various merchandise. As adults, the twins transitioned into the fashion industry, launching their own brands, including The Row and Elizabeth and James. They have received several awards for their contributions to fashion and continue to be influential figures in both entertainment and business.