Mary Kate Olsen is half of the Olsen twins combo. Mary Kate Olsen started out as a child star on Full Hose and since then the sisters have created a financial empire including fashion & entertainment projects. Mary Kate Olsen Pictures and news.
Getting her Halloween holiday underway, Mary-Kate Olsen ventured out in the chilly fall New York City weather on Sunday (October 31).
The former "Full House" star turned designer was joined by two gal pals as she grabbed a java jumpstart at a local coffee shop before imbibing in a little shopping in between her seemingly nonstop texting.