Watch Jensen Ackles Transform From Pretty Boy to Stone Cold Fox

Sorry, but we can't seem to get enough of Jensen Ackles lately. It kind of goes without saying that he's really, really good-looking, and all of his faces on Supernatural are pretty GIF-worthy. We've even dug up a few little-known facts about him and taken a look at his totally adorable family snaps. With the wealth of recent information about Jensen, it's easy to forget he's been around for quite a while. He had his first TV role in 1996, broke out on Days of Our Lives in 1998, and did that epic cowboy photo shoot in 1999. Keep reading as we go over the past 15 years of Jensen's career.