Michael Buckner/Variety/Penske Media via Getty; JON LEVY/AFP via Getty Mackenzie Phillips is opening up about how she's learned to forgive her father, The Mamas & the Papas singer John Phillips.

Phillips has also publicly supported her half-sister Mackenzie Phillips, who wrote in her 2009 memoir that she and John had an on-and-off sexual relationship for 10 years. Billy Baldwin ...

Mackenzie, daughter of John Phillips, leader of the band The Mamas & the Papas, was born in 1959. For many years, she grew up ...

This article describes subject matter that may be disturbing or triggering to some - including sexual assault, abuse and drug use. Please read with caution. Mackenzie Phillips might just be as ...