Did you know that the adult pornography in the U.S. has been a thriving industry for so long? Billions of dollars have already been earned from the production of porn movies. There are approximately 4.2 million porn websites or 12% of total websites in the internet. The adult entertainment category ranks seventh on the list of leading media categories. It is also known for driving huge profits which the said industry is fourth largest category in terms of online traffic from display advertisements. Twenty percent of mobile device searches are actually porn. An adult actress can earn a salary ranging from $500 to $1,000 for every act. Some of these actresses have also posed for Playboy and other adult magazines, thereby enabling them from gaining a fortune. Some have also published their biographies where they got to discuss their ordeals as a porn star. Also, they circulated porn videos online to their respective websites which generate earnings for every page view from the site. How these adult actresses got noticed and made their way to the porn entertainment industry? They were mostly discovered by porn directors and acting agents. Some were spotted in a strip clubs and were later hired by the film producers. Some of them have decided to switch their careers in the hopes of earning more from presenting their nude bodies. Some of the richest adult actresses included on our list are Katie Morgan, Bree Olson, Sasha Grey, Jenna Jameson, Madison Ivy, Sunny Lane, Jessica Drake and Asia Carrera.