My worst moment: Leah Remini and laughing through a bad audition for Norman Lear

The Emmy-winning A&E docuseries "Leah Remini: Scientology and the Aftermath" is back for a third season and according to Remini: "We're really focused this year on presenting our case to hopefully the FBI and local police departments and the IRS as to why this is an organization that needs to be looked into, certainly to have their tax-exempt status revoked."

Three seasons in, "It's been a lot," she said. "It's been exhausting. It's been disheartening. It's been heartbreaking ... And so you see in Season 3 I'm a little more exhausted, a little bit more irritated, a little bit more in your face."

Remini also co-stars in the upcoming romantic comedy "Second Act" with longtime pal Jennifer Lopez. "It's a really cute movie. It's uplifting and it's about friendship and love and believing in yourself and going up against the obstacles