In the aftermath of the Snow Queen's spell, portals were opened up all over Storybrooke bringing in people from realms far and wide - across all universes (even the alternate ones). In a desperate attempt to protect the world at large from the influx of these newcomers, Regina sealed off Storybrooke permanently, making it impossible for anyone to leave the magical town.
O.M.G my laptop is here from home just appeared out of now where this morning! With all of my social media still linked, and my avatars and pictures of me with my booooyfriend on it. THIS IS THE BEST DAY EVEEEEER. I've missed my avatars like craaaaazzzzzyyyy. And my life just wasn't the same without all my social media. Tumblr here I coooooome.