"I think the only surprise in it, quite frankly, is that anybody would be surprised," Hefner tells Eonline.com. "If you're a good-looking guy and young and healthy, the notion that there would be something else going on, well, marriage is just a convenience."
He continued, "It's very nice for raising kids." The Playboy founder, 83, has been married twice and has four children.
Hefner added, "The notion that monogamy lasts forever is a wish!"