Dell, pictured above, is a professional model. Yes, really! He may be...uh, aesthetically challenged, but that's only to his benefit. Ugly Models, a London-based modeling agency, specializes in getting photographers models with unusual physical appearances. At their website, you can view their four categories: men, women, "specials" and Guinness World Records.

That last category is...wow. Just wow.

Link | Agency Website | Photo: National Geographic