As one might expect, the crowd at the Billetproof show tends to be heavy on tattoos and piercings, but (unlike, say, the inhabitants of your local hipster bar) these folks aren't just talking the talk; damn near everyone in the place had some connection to a pretty impressive set of wheels. And for your time-wasting enjoyment, I've included a photo of a celebrity and well-known car freak I spotted making the rounds. Bonus points for the reader who can identify him or her first.