Yes! It's really happening. Well, at least according to Mary Kate and Ashley Olsen.

Photo Courtesy of Splash News


They were spotted shopping this week in Beverly Hills in socks & sandals! Of course, they were designer Birkenstocks that probably cost a fortune....

Is this back? Do you like the look? Mary Kate and Ashley are a pretty big deal in the fashion world so you never know if this will start making a comeback. Let us know your thoughts!