Buying a yearbook is like buying a time capsule of cringeworthy beauty ideas. Though we never seem to realize it at the time, it always ends up being a documentation of what not to wear, not to mention a terrifying reminder of our past beauty choices. When browsing old yearbooks, our thoughts tend to go along the lines of What were we thinking? At least now (thanks to the Internet) we know we aren't alone—some of the most beautiful celebs on the planet have gone through the same struggle. At the end of the day, it's nice to know that Victoria Beckham went through a side-ponytail stage too. Keep scrolling to see 18 amazing celebrity yearbook photos!