Nina Hartley's Guide to Threesomes: Two Guys & a Girl. You're not alone - Threesomes are the most common group sex fantasy! Explore the art of seduction with Nina Hartley and these expert stars - Randy Spears, Chris Cannon, Nicole Sheridan, Noname Jane, Evan Stone and Julian. Watch them demonstrate that the key to the best possible three-way is everyone getting involved! They'll show you how a great guy-guy-girl session is done. Set your sites on having...