One “Laverne and Shirley” star is spilling the show’s secrets in her tell-all book.

Michael Tammero recently sat down with Cindy Williams, who played Shirley, to discuss her new book, “Shirley, I Jest!: A Storied Life.”

Williams said that the iconic show “opened a gateway into wonderland” for her.

“Comedy is God,” she said, calling it a blessing to be able to make people laugh.

Williams said that she wrote the tell-all because she wants people to have a fun read.

“Shirley, I Jest!: A Storied Life” is available in stores and online now.

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