They all look so different now!

Time waits for no man, regardless of how famous they may be (though, thanks to surgeries, private trainers and nutritionists, and top-of-the-line beauty products, it can move a little slower).

It's always fun to see how we've changed over the years, but it's even more fun to see that transition on a celebrity. Since we're so used to seeing them all the time, we don't realize how much they've changed until it gets put side-by-side like this.

Here are even more actors in their first and most recent roles.