No need to brush, blow-dry or curl your 'do -- just split it down the middle and go.

Click to see the Hippie Hair gallery

The Miss America 'do is out, hippie hair is in -- and it's everywhere. Celebs like Demi Moore and Ashlee Simpson have already caught on, and so did models on the NY runways this week. Next time you wash, just part in the middle and airdry for an instantly modern look. The best part? It only takes a minute.