Handler was raised by a Mormon mother and a Jewish father.
Amy Adams was raised Mormon, though her family left the church after her parents divorced.
Aguilera's parents apparently met at BYU.
Archuleta described his experience on American Idol as "in a way, a [Mormon] mission."
Gladys Knight converted to Mormonism as a way of escaping her gambling addiction.
Jewel was raised Mormon, but stopped attending church when she was young.
Orson Scott Card
This one's for the nerds. (And, for the super-nerds, Brandon Sanderson is also Mormon.)
Roseanne Barr's first public performances were lecturing to LDS churches in Utah, when she was six.
"We were brought up pretty religious. My mother admits it: She says, you were raised by a religious zealot. She's different now, but at the time, it was a part of everything - what they ate, how they thought."