The rules are simple: squint your eyes so they’re almost closed but you can still see the smallest bit of light (like when you used to try to cheat at hide and seek.) Then scroll down and see if you can guess which pictures are of Emma and which are of Justin.
Is it levi-O-sa or levi-o-SWAG?
This post was created by a user and has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can post awesome lists and creations. Learn more or post your buzz!