Mary-kate olsen started her career when she was 9 months old along with her twin sister ashley olsen in the popular television series full house in the role of michele tanner from 1987-1995. Together, they appeared in many films like toil and trouble, it takes two, billboard dad, double double, etc. And she told mary-kate that she wanted her to get one at the same time so that it wouldnt be glaringly obvious. That way, they could say that they had just both matured and were filling out naturally. Mary-kate olsen, according to the report, is not a fan - she is horrified by the idea and hates being told what to do and how to look by ashley. Mary-kate and her sister ashley were the first ever twins to share a star on the hollywood walk of fame. mary-kate and ashley olsen primetime live aired august 26, 1998 - duration 1143. The olsen twins on the rosie odonnell show - april 29 1997 - duration 941. Body image issues 110lbs to pregnant the east fam - duration 2418. Ashley fuller olsen (born june 13, 1986) is an american fashion designer, producer, author, businesswoman and former actress. She co-founded luxury fashion brands the row, elizabeth and james, and the more affordable lines olsenboye and stylemint with her twin sister mary-kate olsen. Mary-kate olsen (born june 13, 1986) is an american fashion designer, former actress and producer. She began her acting career one year after her birth, sharing the role of michelle tanner with her twin sister ashley olsen in the television sitcom full house (19871995). In 1993, the production company dualstar entertainment group was founded. mary-kate and ashley olsens movies all had one thing in common cute boys and nichols, jared padalecki, and riley smith are among the olsen twins former onscreen love interests. Mary-kate olsen (born june 13, 1986) is an american actress, fashion designer, producer, author, and businesswoman. She co-founded luxury fashion brands the row, elizabeth and james, and the more affordable lines olsenboye and stylemint alongside her identical twin sister ashley olsen.