As the saying goes, age is just a number. And we're here to tell you that's absolutely correct. We've already revealed to you the shocking ages of some of your favorite stars, whereupon we quickly realized that some celebrities look way maturer than they actually are while others look way younger. And then there's an entirely different group of celebrities who don't seem to age at all. We've picked major stars and compared their most recent pictures to snaps from a decade ago, and the results are shocking. Keep scrolling to see the celebrities who might have found the fountain of youth.