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Here's a doozy: Mackenzie Phillips admitted that, on top of doing heroin with her father, the pair also had a consensual sexual relationship that lasted 10 years. It's always the stories that are both disgusting and extremely tragic that get the Bing-iverse spinning. And since it's a famous family, we get to hear about how her sisters knew and how her step-mom is angry that it's out in the open. Yikes. Mackenzie hasn't been on our minds for years, but she definitely got us talking after this one.
From Crowd Ignite