I know this is stupid, but interesting: People in OPEN MARRI

[joeblow]

http://en.wikipedia.org/wiki/Open_marriage

Notable people in open marriages

    * Robert Crumb and Aline Crumb, cartoonists [3]
    * Ossie Davis actor and Ruby Dee, actress
    * Margaret Sanger, founder of Planned Parenthood [5][6]
    * Cindy Margolis, model [8]
    * Dolly Parton, country singer [14]
    * Will Smith actor and Jada Pinkett, actress [15]
    * Kate Hudson actress and Chris Robinson, rock and roll singer[16]
    * Shirley MacLaine, actress [17]