READ MORE: Olivia Newton-John: Grease star gets emotional in rare appearanceShe told New Idea in a recent interview: "This has been a memoir that's been screaming to get out of me for many years now. "So, I decided to put it all out there. "The book will be called What Are the Chances - a play on words in reference to her 28-year-old son Chance, whom she shares with Patrick.
It's yet unclear how much Olivia will be contributing to the memoir but she wrote on Facebook to announce the news. She wrote: "After writing a memoir for something like eight years, it finally feels right. "Can't wait to share with you guys. "Express.
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