Brittney Jones is Ashton Kutcher's alleged mistress and the woman who told the world about the Ashton Kutcher Demi Moore open relationship. According to Brittney, Ashton Kutcher and Demi Moore both sleep with other women...together.

In honor of Ashton Kutcher and Demi Moore's alleged appreciation for the number three, here is a list of trio tributes. From all-girl grunge trios to blatant polygamy, it seems the Ashton Kutcher Demi Moore open relationship is not the only flexible arrangement around.