Mary-Kate and Ashley Olsen lead a pretty private life, for being two fairly famous people. They like to keep a low profile, and the twins do not run any of the social media accounts. However, the duo did take over Sephora's instagram account on Wednesday afternoon to promote their fashion line, Elizabeth and James. The Olsens posted this selfie together, and captioned it: "First public selfie ever #SephoraTakeover.