A lot has changed over the past century, but you can always count on douchebags being around. Here's a look at how they've evolved over the years.
And here's a look at the evolution of white guys dancing. We've all seen this guy. How can that be?!
Beauty has changed a lot over the years, though. Here you can see how!
And here's a video showing how people age. If you want to make your own, just film yourself for the rest of your life.