Brooke Shields is sharing the message she hopes readers take away from her new memoir, "Brooke Shields Is Not Allowed to Get Old: Thoughts on Aging as a Woman." In an interview with "Good Morning America," the actress and model said the book's message for women is "that this period of their time over 40 is a wonderful time, and it's all about you."

The actress revealed plans for her milestone birthday during an appearance in New York on Monday, Jan. 13 Brooke Shields has a big year ahead! Having explored aging in her new memoir ‘Brooke Shields Is Not Allowed to Get Old,

"There's a joy in realizing you've made it this far and wanting to do more," Shields said at a book launch event

In her new memoir, Brooke Shields opens up about her difficult marriage to Andre Agassi and her public feud with Tom Cruise. The actress shares intimate moments and reveals personal details from her life.