In what is either the best or worst marketing ploy we've seen recently, girl-on-girl erotic wrestling site Ultimate Surrender is inviting fans into the studio San Francisco Armory to watch the ladies of Ultimate Surrender face off against one another. On the one hand, inviting fans on to the set of a porn shoot seems like a recipe for disaster, but on the other getting the chance to watch the likes of Ariel X, Madison Young, and Adrianna Nicole waling on each other erotically ... well, you don't have to ask us twice. (avn.com; more @ UltimateSurrender.com)