they're talking about james deen, a porn star. >> he's the ryan gosling of porn. >> reporter: the american porn industry, by some estimates, a $13 billion business, has now targeted and reached a new demographic, teenage girls. evidence of that? deen has become something of an internet sensation. fans much younger than 18. a fact that many parents might find disturbing. you have this massive following of young women, some of them teenagers. what do you say to that? >> there's a 15-year-old girl, an underaged guy, an underaged guy that's sees a scene i'm in. they're curious. they're horny, whatever it is. they're sexual enough that it's something they desire, that they crave, that they want. and it's not necessarily a bad thing. >> reporter: parents might not think so. >> why? everyone has sex. if your daughter's 15 or 18, you know, at some point, she's going to have sex with somebody. >> reporter: so normal, he kind of looks like he doesn't belong in a world where macho is king and bigger is best. but that's exactly what the ladies, especially the young ladies, love him for. >> he looks li