With the second season of the hit series dropping on Netflix this coming Friday, we can probably expect to see a lot more of Dyer's new look as she makes the press rounds for the show. But we don't see Nancy switching up her look any time soon — unless, of course, she decides to embrace her grungy monster-hunting wardrobe full-time. It's not totally out of the question, considering she seems to be spending a lot more time with that Jonathan Byers ...