Mary-Kate Olsen Overview

Mary-Kate and her twin sister Ashley became the youngest self-made millionaires in American history by the time they were ten. It all began when they were just seven months old. On their first audition, they landed the role of baby Michelle on the TV sitcom Full House. They took turns: Mary-Kate played Michelle during comedic scenes while Ashley took on the more serious moments. The show was a huge success that ended up running for eight seasons, mainly due to the precocious qualities of the... See All