Chynna Phillips believes half-sis MacKenzie Phillips' incest revelations are true.
She tells Us that in 1997, 11
She tells Us that in 1997, 11years after MacKenzie says the affair ended, Mackenzie called Chynna and told her about the physical relationship.
She already knew that her father and MacKenzie did drugs together and that after a long night of heroin together, MacKenzie once woke up with her father having sex with her.
"Was he actually raping her? I don't know," says Chynna. "Do I believe that they had an incestuous relationship and that it went on for 10 years? Yes."
Wow. Now there's some family news that would be hard to swallow. Hope no one brings it up around the Thanksgiving Day dinner table.
More Mackenzie Dish:
Photo: Getty Images