Leave it to Oprah to share new concepts, ideas and facts about the world around us.
And that includes the porn world, where Jenna Jameson is the acknowledged queen, a title she worked long and hard to achieve over 15 years.
That's 15 years of countless sex scenes, endless hours of all manner of physical coupling with untold numbers of men and women for really big bucks.
And now, thanks to Oprah, we know it was all done with ... dignity!?