Over the course of a woman's life, she will make many decisions about her hair, for many reasons, few of which are actually about hair. And even though some of the hairstyles we chose were pretty awful, it's hard to regret even our most cliche coif decisions, especially when we consider our reasons for making them. We can't help but feel a pang of nostalgia for that pink streak we got in art school to assert our individuality, or the time we experimented with bleach because we were depressed and convinced that being blonde would fix our life. In fact, if we had it to do all over again, we probably wouldn't change any of our hair history (even though we still have split ends from that peroxide incident of '07). Here's a retrospective of 15 hairstyles every woman has tried at some point in her life, along with our motives and regrets. If you're ready to reminisce about the pros and cons of a midnight Manic Panic dye job, read on...