Nicole Richie‘s sister-in-law Cameron Diaz has recently released a new book titled ‘The Longevity Book.’ A few years prior, she released ‘The Body Book: The Law of Hunger, the Science of Strength, and Other Ways to Love Your Amazing Body.’ Both books focus on becoming happier and healthier. Nicole gave her support to Cameron by sharing her thoughts on The Longevity book on her Instagram account.

You can pre-order the book for £8.00 on Hive.co.uk here. More info about the book is also available on that page, however here is a quick snippet:

From Cameron Diaz, the #1 New York Times bestselling author of The Body Book, comes a fresh, personal, and authoritative examination of the art and science of growing older and a roadmap for abundant health and resilience as we age.When Cameron Diaz wrote The Body Book, she was on a mission to help educate young women about how their bodies function, empowering them to make better-informed choices about their health instead of heeding the advice of the latest headline or trend.