Nina Hartley's Guide to Porn Stars Sex Secrets. **. 2008 AVN Award Nominee for Best Anal Sex Scene - Video.. **. Join Nina Hartley and some of her closest friends as they reveal some of porn's most tantalizing trade secrets. How do they keep their asses ripe and ready for fucking? Need to brush up on your oral skills? What is Taryn Thomas' favorite sex technique. You will learn the answers to all this and more!.