Who are the most famous Scientologists around? Let's take a look at a few you know ... or might not.
Tom Cruise is arguably the best-known Scientologist, celebrity or otherwise.
John Travolta and wife Kelly Preston are longtime practitioners.
Kirstie Alley is another well-known Scientologist.
There's one you might not have realized.
Actor Jason Lee is a Scientology adherent.
Laura Prepon was converted to the religion by her then-boyfriend Danny Masterson.
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