Fame in the adult entertainment industry is a fickle thing. Many performers leave the industry before anyone knows their. Some experience a meteoric rise, only to fall in the course of a few months. Others prove eternal. Those two components can make a tremendous difference when it comes to what performers earn. But pay is hardly equal among dos stars. The most popular entertainers supplement these earnings by signing endorsement deals, creating customized videos for fans and, in some cases, launching their own production studios. Some performers leverage their relative fame to dance in adult clubs around the country, where they not only earn considerably more, but can also sell their own merchandise. Though two men made the top 25 in terms of award nominations this year, they fell off the list once fan popularity was taken into consideration. While the demographic audience for pornography has widened considerably as it has become more readily available, actresses remain the fan favori...