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, we take a look at celebs' awkward (and

adorable) teenage years.  
Ryan Seacrest

Pamela Anderson
Charlize Theron
Lil Jon
Kristen Stewart
Zac Efron
Lady Gaga
Katy Perry
Paul Rudd
Beyoncé
Jennifer Love Hewitt
Eminem