TRACY QUAN: Demi Moore, Ashton Kutcher, Open Relationships, and Divorce. “As a life-long student of infidelity, I believe we can learn a lot from Demi Moore’s decision to divorce Ashton Kutcher—and the murky spin surrounding their recent troubles. It’s hard to believe a woman as accomplished as Demi would end her six-year relationship over a casual misadventure—given that Demi recently told Fox News “we all live in the gray” rather than the black and white.”