via BuzzFeed

“I like running when I can go slow, not when I have to run with Theo.”

Jon Premosch / BuzzFeed

Shailene Woodley and Theo James play Tris and Four in The Divergent Series .Since they've been filming with each other for three years — and still have one more film until the series ends — we figured it's possible that they've learned a thing or two about the other person along the way (that is, if they were listening.) So when the two stopped by BuzzFeed, we decided to find out exactly how well they know each other. Here's what happened.