Celebrity doppelgangers are nothing new. Everyone knows that Zooey Deschanel is the hipster version of Katy Perry who is the pop tart version of Emily Blunt. But there is a whole different crop of doppelgangers: celebs who look like the young version of iconic actors. That’s to say, Brad Pitt looks a lot like Robert Redford when he was younger. Check out 15 stars who remind us of those who came before them.