Mackenzie Phillips On Oprah (Video): Biggest Bombshell Ever

Mackenzie Phillips, appearing on Oprah yesterday to discuss her new memoir, revealed that she had an ongoing sexual relationship with her father, John Phillips of the Mamas and the Papas, that carried on for ten years. Mackenzie’s earliest memory of the relationship began the night before her wedding to Rolling Stones flunkee Jeff Sessler, at age nineteen. But, she admits it could have been going on longer. Dark doesn’t even begin to cover it.

10 Reasons Why John Phillips Was The Worst “Papa” Ever [Jezebel]