Jessica Simpson reveals for the first time her inner monologue and most intimate struggles. Guided by the journals she's kept since age fifteen, and brimming with her unique humor and down-to-earth humanity, Open Book is as inspiring as it is entertaining. Open Book is Jessica Simpson using her voice, heart, soul, and humor to share things she's never shared before. This Hardcover Edition of Jessica Simpson's Open Book is autographed by Jessica Simpson. JSA Authentication Sticker & JSA Certificate of Authenticity.