Okay, now let's get a few things straight for those who cannot see past the "The law is the law and morality and law are one and the same" viewpoint.
This is legal in the USA:
Inside Playboy Mansion with Hugh Hefner | NEWS.com.au
This isn't:
Peoples and Cultures: February 2006
Now if Mr. Hefner married all those girlfriends then he would be a polygamist and we all know polygamists are bad people, right?