In the book, she covered subjects like her highly-publicized marriage to Nick Lachey, her problems with drugs and alcohol, the pressure to lose weight and the subsequent body image issues, and more.
Open Book became a #1 New York Times best-seller, and she has a lot going for her as she heads into her 40s looking fabulous!
A mother of three, Jessica Simspn gave birth to her youngest daughter in 2019 after sharing a photo showing off her baby bump, and in 2020 published her memoir, called Open Book.