Nina Hartley's Guide to Porn Stars Sex Secrets DVD. Join along as adult superstar, Nina Hartley, shares the techniques used by professional performers to achieve maximum sexual satisfaction. Nina has truly done it this time taking you behind the scenes of how all that super hot XXX action really happens! With just a little communication and preparation, you too can dazzle yourself and your partner with AVN Award-winning sex! Along with Hungarian hottie Rita Faltoyano, Nina takes you into bed with many tips, secrets and pointers. Start with Nina's backdoor 3-way, then finish with Rita's sexy entrance Marco is astonished, aroused and ready to play that ass all the way like a porn star! 78 minutes. Adam and Eve Studios.