Last weekend marked the 40th anniversary of Woodstock. Looking at pics of the festival, we were reminded of how freaking hot hippie guys can be. After all, what's not to love about a long-haired dude who's all about peace and love? We rounded up a few of our fave Woodstock-esque dudes from past and present. So peep our slideshow of hippie-dippy dudes and tell us who you like best.