Mackenzie Phillips with her father John Phillips her half-brother Tamerlane and John's wife Genevieve Waite; circa 1980; New York.
John and Mackenzie Phillips pose for a photograph December 1, 1980 while in drug rehab at Fair Oaks Hospital in Summit, New Jersey.
Actress Mackenzie Phillips plays the role of "Frisbee" as she acts in a scene from the movie "Rafferty & The Gold Dust Twins which was released in...
Actress Mackenzie Phillips poses for a portrait session at home holding a bumper sticker that reads "One Day At A Time" on December 3, 1976 in Los...
Actress Mackenzie Phillips acts in a scene from the movie "American Graffiti" which was released on August 11, 1973.
Actress MacKenzie Phillips and her escort, record producer Peter Asher, arrive for Academy Awards presentations.
Actress Mackenzie Phillips acts in a scene from the movie "American Graffiti" which was released on August 11, 1973.
Actress Mackenzie Phillips poses for a portrait session at home holding a Tiger Beat Magazine on December 3, 1976 in Los Angeles, California.
Actress and singer Mackenzie Phillips of the Mamas & the Papas is shown performing on stage during a "live" concert appearance on November 17 1989.
Mackenzie Phillips arrives to the 14th Annual Prism Awards at the Beverly Hills Hotel on April 22, 2010 in Beverly Hills, California.
Portrait of, from left, American actresses Valerie Bertinelli, Bonnie Franklin , and MacKenzie Phillips, from the television series 'One Day at a...
American actress Mackenzie Phillips poking her tongue out and gesturing with her hands in a studio portrait, against a yellow background, circa 1980.
Mackenzie Phillips signs copies of "High on Arrival" at Book Soup on October 25, 2009 in West Hollywood, California.
Actress Mackenzie Phillips attends a signing for her book 'High On Arrival' at Book Soup on October 25, 2009 in West Hollywood, California.
Actress Mackenzie Phillips poses for a portrait session at home holding a jacket with her name on it on December 3, 1976 in Los Angeles, California.
Mackenzie Phillips at her book signing for "Hopeful Healing: Essays on Managing Recovery and Surviving Addiction" at Barnes & Noble at The Grove on...
Amber Smith, Jason Wahler and Mackenzie Phillips attend the "Celebrity Rehab Reunion" at The Pasadena Recovery Center on September 11, 2013 in...
Mackenzie Phillips during "Valley Of The Dolls" all-star reading at Renberg Theater in Hollywood, California, United States.
Actress and singer Michelle Phillips of the Mamas & the Papas is shown performing on stage during a "live" concert appearance on July 10, 1991.
Mackenzie Phillips and Valerie Bertinelli during 5th Annual TV Land Awards - Backstage at Barker Hangar in Santa Monica, California, United States.
Mackenzie Phillips during Electra Asylum Party For Richard Perry - November 2, 1981 at Rainbow Room in New York City, New York, United States.
Actress Mackenzie Phillips poses for a fashion layout on September 9, 1976 in Los Angeles, California.
Actresses and co-stars of the TV show "One Day At A Time" Mackenzie Phillips and Valerie Bertinelli attend an event in circa 1978.
Actress Mackenzie Phillips poses for a portrait session at home on December 3, 1976 in Los Angeles, California.
Actress Mackenzie Phillips poses for a portrait session in September of 1976 in Los Angeles, California.
Mackenzie Phillips visits "Extra" at Universal Studios Hollywood on March 2, 2017 in Universal City, California.
Actress Mackenzie Phillips and executive producer Norman Lear arrive at the premiere of Netflix's "One Day At A Time" at The London West Hollywood at...
Mackenzie Phillips during "Valley Of The Dolls" all-star reading at Renberg Theater in Hollywood, California, United States.
Mackenzie Phillips during "Valley Of The Dolls" all-star reading at Renberg Theater in Hollywood, California, United States.
MacKenzie Phillips during 5th Annual TV Land Awards - Arrivals at Barker Hanger in Santa Monica, CA, United States.
Mackenzie Phillips during 2005 Sundance Film Festival - Mackenzie Phillips Visits The Premiere Lounge Retreat and Spa at Premiere Lounge Celebrity...
Mackenzie Phillips and Valerie Bertinelli during 5th Annual TV Land Awards - Backstage at Barker Hangar in Santa Monica, California, United States.
Mackenzie Phillips and Valerie Bertinelli during 5th Annual TV Land Awards - Backstage at Barker Hangar in Santa Monica, California, United States.
Actress Mackenzie Phillips attends the 14th Annual PRISM Awards at the Beverly Hills Hotel on April 22, 2010 in Beverly Hills, California.
Actress Mackenzie Phillips arrives at the 2010 PRISM Awards at Beverly Hills Hotel on April 22, 2010 in Beverly Hills, California.
Mackenzie Phillips signs copies of "High on Arrival" at Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of "High on Arrival" at Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Mackenzie Phillips signs copies of her book ''High On Arrival'' at the Book Soup on October 25, 2009 in West Hollywood, California.
Actress Mackenzie Phillips poses for a fashion layout on September 9, 1976 in Los Angeles, California.
Actress Mackenzie Phillips poses for a fashion layout on September 9, 1976 in Los Angeles, California.
Actress Mackenzie Phillips poses for a portrait session at home holding a baby at the piano on December 3, 1976 in Los Angeles, California.
Actress Mackenzie Phillips poses for a fashion layout on September 9, 1976 in Los Angeles, California.
Actress Mackenzie Phillips poses for a portrait session at home on December 3, 1976 in Los Angeles, California.
