Nathan Congleton/NBC via Getty ImagesMillie Bobby Brown is stepping out of the Upside Down and into a love story. The Stranger Things actress - who is ending her run as the telekinetic teenager Eleven when Season 5 of the Netflix series returns - is set to star in Just Picture It, an upcoming romantic comedy for Netflix, which she'll also produce.The production company behind the project, Brown's own PCMA Productions, as well as Netflix, just teased their first photo from the set in a Friday Instagram post.