We're really digging Scarlett Johansson's grunge tousled below-the-chin bob spotted at the 2011 Oscars. Sexy in a grunge way, it's perfect for days when you just want dress it down with a little bit of laid-back attitude.

Get her look: Mist hair with sea salt spray for that just-been-to-the-beach texturized mane, then scrunch and randomly twist locks with hair wax.