Once Mackenzie Phillips revealed the shocking details of an alleged 10-year incestuous relationship with her father, Mamas & the Papas’ co-founder John Phillips, other members of the Phillips family ...

Two months after the publication of her memoirs and following the startling claim that she had an incestuous relationship with her father, John Phillips, Mackenzie Phillips told Access Hollywood's ...

When Mackenzie Phillips alleged in her book, "High On Arrival," that she and her father, John Phillips, had a 10-year sexual relationship, her former stepmother, Michelle Phillips, and half-sister, ...

Actress Bijou Phillips is shooting down her half-sister Mackenzie Phillips' allegations that their father, Mamas and the Papas leader John Phillips, sexually abused her. "When I was young my sister ...