On first instinct, you might feel compelled to say that Jennifer Lawrence, like so many other stars, has a knack for hair experimentation. But think back on her career thus far — and her ever-evolving beauty sensibility along with it — and you'll realise that the actress is actually more of a creature of habit. Aside from the cropped pixie cut she wore the hell out of back in 2013, Lawrence keeps it pretty simple. Look even closer, and you'll notice there's one hairstyle she always goes back to: the bob