Michelle Williams has borne many titles: former "Dawson's Creek" star, ex-girlfriend of the late Heath Ledger, and, more recently, acclaimed actress in films such as "Wendy and Lucy" and "Blue Valentine." And now her latest role: style icon.

In honor of her famous pixie cut, we rounded up some of the best pixies in Hollywood history. As Williams' crop evolves, it's clear that she's taking some cues from these girls: