Chynna Phillips is appearing in the latest issue of US Weekly talking about Mackenzie Phillips claim about an incestuous relationship with their father John Phillips. Chynna tells US Weekly that she believes what Mackenzie is saying about their father and that her older sister told her about the incest over ten years ago. Mackenzie who appeared on the Oprah Winfrey show today talks about the twisted relationship in her new book "High On Arrival". Mackenzie and Chynna Phillips will appear on Oprah this coming Friday September 26 2009.
