HBO's explosive new Scientology documentary, "Going Clear," has shed a new light on the controversial church.
In the film, director Alex Gibney is especially critical of famous church members Tom Cruise and John Travolta for allegedly turning a blind eye to the reported harassment suffered by church members.
But many celebrities weren't afraid to leave the church and later speak out against it.
Leah Remini
After 30 years as a devout Scientologist, actress Leah Remini abruptly left the church in July 2013, and she didn't go quietly.
At the time of her exit from the church, Remini explained to People magazine:
"I believe that people should be able to question things. I believe that people should value family, and value friendships, and hold those things sacrosanct. That for me, that's what I'm about. It wouldn't matter what it was, simply because no one is going to tell me how I need to think, no one is going to tell me who I can, and cannot, talk to."
After viewing HBO's Scientology documentary "Going Clear," Remini released a statement thanking fans for their support:
"I wish to share my sincere and heartfelt appreciation for the overwhelming positive response I have received from the media, my colleagues, and from fans around the world. I am truly grateful and thankful for all your support."
More on Remini's history with the church here.
Lisa Marie Presley
Elvis Presley's daughter broke from the church in May 2012, removing all traces of Scientology from her official website soon afterward.
She then released her third album, "Storm & Grace," where it was suggested she dissed the religion on several tracks.
From single "You Ain't Seen Nothin' Yet":
“This here is a city without lights / Those are all the people without eyes / Churches, they don’t have a soul / Soup for sale without a bowl / Religion so corrupt and running lives / Farewell, fair weathered friends / I can’t say I’ll miss you in the end."
After watching HBO's Scientology documentary "Going Clear," Presley tweeted: "Sometimes… The S##t hitting the fan is a damn nice sound ;)."
Paul Haggis
Film director and screenwriter Paul Haggis ("Million Dollar Baby,""Crash") spoke out in the New Yorker about his decision to leave Scientology in 2009, saying it horrified him.
"I was in a cult for 34 years,"said Haggis. "Everyone else could see it. I don't know why I couldn't."
After reading an article by the St. Petersburg Times that reported physical violence committed by church members, Haggis was extremely bothered.
"They were ten years old, twelve years old, ... scrubbing pots, manual labor—that so deeply touched me,"Haggis told the New Yorker. "My God, it horrified me!"
Haggis ultimately left Scientology after the church refused to publicly denounce Proposition 8 — the ballot that banned same-sex marriage in California.
Haggis, who sent Leah Remini a letter commending her "brave" decision to leave the church, is featured prominently as a talking head in director Alex Gibney's "Going Clear" documentary about Scientology.
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