Popsugar Fashion Ashley Olsen Best Mary-Kate and Ashley Olsen Styles 90 Reasons to Celebrate Mary-Kate and Ashley's Style August 12, 2015 by Aemilia Madden View On One Page Photo 79 of 90 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 79 Twinning combo: For the LA premiere of The Hangover, the girls evoked a simplistic '60s vibe. Ashley went minimalistic in a black slip dress and dual-strap sandals. Mary-Kate complemented her printed mini with rose-tinted sunglasses, a fringed bag, and python pumps. Previous Next Start Slideshow Ashley OlsenMary-Kate Olsen