It may seem as if they exist in a wholly different universe, but even celebrities attended middle school and high school.
Seriously! It's true! Remember these celebrity prom photos that really must be seen to be believed?
Now, to further drive home the point that even a global UNICEF ambassador such as Angelina Jolie, and even an amateur sex tape star such as Kim Kardashian, have something in common with regular folks, we've comprised a gallery of celebrity yearbook pictures.
While some actresses look pretty much the same (we'd know Jolie's pouty lips anywhere!), the changes in others from their teenage years until now is remarkable.
Like the ninth star listed below, for instance!
If we didn't give you his name, you may not even recognize him! Click around to see what we mean and to whom we're referring: