Jack has become a fan-favorite character in the world of Supernatural — ot that we love the other ghoul-busting, supernatural crime-fighters any less. I mean, we basically live for the budding bromance between Dean and Cas. But between his innocent persona and that adorable smile, we can't help but adore the baby-faced nephilim. Continue scrolling to see some of our favorite moments — and fingers crossed he doesn't run off and disappear again in the episodes to come.