It's tough to look at photos of celebs in all their shining, toned, facialed glory and not get a little jealous. But, hey, guess what? Celebrities had awkward teen years too! Sure, they ended up hot, rich, famous, etc. etc. but let's not dwell on that. In honor of the "You Again" DVD release, let's take a look at celebs awkward (and adorable) teenage years.