Overview
In her new Erotic Guide, legendary sex educator Nina Hartley explores one of the most basic and important sources of erotic satisfaction you can provide to yourself or your lover: masturbation. And remember, practice makes perfect.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 45 | 66 | |
 | 23 | 44 | |
 | 30 | 51 | |
 | 34 | 55 |