Popsugar Beauty Celebrity Birthdays Mary-Kate and Ashley Olsen Hair How Mary-Kate and Ashley Olsen Blossomed Into Beauty Queens June 13, 2016 by Kaitlyn Dreyling View On One Page Photo 23 of 26 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 At the 2014 Met Gala, Mary Kate slicked her hair back into a loose bun while Ashley pulled hers back into a low ponytail. Previous Next Start Slideshow Ashley OlsenMary-Kate OlsenCelebrity BirthdaysCelebrity Beauty