Mary-Kate Olsen -- I Used to Be a Twin
Mary-Kate Olsen I Used to Be a Twin
11/7/2014 7:38 AM PT
Ashley Olsen (right) attended the 2014 World Of Children Awards in New York City on Thursday night alongside her formerly twin sister Mary-Kate.
28-year-old MK ... who's engaged to 45-year-old Olivier Sarkozy ... didn't quite go full-Zellweger, but something's up.
Hey, at least we can finally tell them apart.