Tom Cruise
The former Catholic notoriously joined the Church of Scientology.
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Katie Holmes
Holmes converted to Scientology when she married Tom Cruise, but following their divorce she returned to the Catholic Church.
Zooey Deschanel
Raised by a Quaker and a Roman Catholic, the actress converted to Judaism as an adult.
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David Chappelle
The son of the first ordained female African-American Unitarian Universalist minister, he became a Muslim in the late '90s.
Madonna
The famous singer was raised Roman Catholic before getting deeply involved in Kabbalah, a form of Jewish mysticism.
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Julia Roberts
Though she was raised Catholic, Roberts eventually converted to Hinduism.
Mike Tyson
Tyson became a Muslim while he was in prison. He continued to practice the faith even after he completed his sentence.
Snoop Dogg
The rapper has switched religions multiple times. The religions he's dabbled in include Islam, Mormonism, and Rastafarianism.
John Travolta
Raised as a Catholic, Travolta later became a Scientologist.
Drew Barrymore
Barrymore married Will Kopelman and embraced her Jewish husband’s religion.
Orlando Bloom
The actor is a Buddhist, but used to be Anglican before converting.
Marilyn Monroe
Monroe’s mother was a Christian Scientist, but Monroe converted to Judaism when she married Arthur Miller.
Ivanka Trump
Trump notoriously converted to Judaism before marrying Jared Kushner.
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Sharon Stone
The former Scientologist converted to Buddhism.
Jack Black
Black was raised Jewish, but didn’t so much formally convert as become "kind of an atheist" for a while. Apparently since becoming a dad, he’s returned to Judaism.
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Steven Seagal
Seagal reportedly converted to Buddhism.
Ice Cube
The rapper converted to Islam in the '90s.
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