Lobs are cool, and long waves are pretty — but, this spring, we're daring ourselves to think outside the (hair) box by trying the "black sheep" of the coiff world. Flyaways? Cornrows? Mullets? We may have been guilty of turning up our noses at some of these looks, but now we're eating our words and ready to take these straight-from-the-runway 'dos to the street.