It's not easy being a celebrity. When we have a bad hair day (or bad hair year as I did in 1989), only our friends and family really see -- and mock -- it. But if you're Britney Spears and you do something like, oh, I don't know, shave your head, you better believe people are going to take notice.

Take notice we did, of her and lots of other celeb's big beauty blunders. Check them out here, suddenly 1989 doesn't look that bad …

Can't get enough of celebrities looking less than fab?

• Check out their worst makeup looks ever here.

• And their worst hairstyles ever here.

• And everyone loves to see pics of stars without makeup, right?

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