James Franco got into porn the usual way: You option a book and end up working with a guy who knows with some dudes who run a place where they shoot hardcore bondage and S&M videos. Kink director Christina Voros admits she had baggage about porn before she met folks who were actually in the biz. For more from the Sundance Film Festival, check out SundanceChannel.com/festival. Here's the trailer for Kink, if you haven't seen it already: