Mackenzie phillips has revealed she did the nasty with her own father, Mama & The Papas front man John Phillips, in an interview with Oprah Winfrey set to air on tomorrow's show.
"On the eve of my wedding, my father showed up, determined to stop it," Phillips wrote. "I had tons of pills, and Dad had tons of everything too. Eventually I passed out on Dad's bed.
"My father was not a man with boundaries. He