Taylor Swift question aside, this is just a really funny video. In the upcoming biopic Stronger, Jake Gyllenhaal plays a man named Jeff Bauman who lost his legs as a result of the Boston Marathon bombing in 2013. The real Jeff Bauman and Jake spent a lot of time together over the course of the film, gecoming such good friends that the the notoriously private actor even allowed Bauman to bring up his ex-girlfriend Taylor Swift in a recent interview. Check out his answer below and just enjoy a very funny video of the two playfully ribbing each other like brothers: