Photo flashback: Jessica Simpson's life and career in pictures, Gallery

Celebrate Jessica Simpson's 40th birthday by taking a look back and her life and career in pictures!

Jessica Simpson teases bombshell career move certain to send fans

Jessica Simpson's Wedding Dress Flashback

Jessica Simpson Celebrates Being 6 Years Sober By Sharing

Jessica Simpson's Transformation: From Singer To Fashion Guru — Photos

Jessica Simpson photo slammed for lack of diversity

Jessica Simpson on MTV TRL: A Nostalgic Flashback

Jessica Simpson's Life and Career In Photos

Jennifer Lawrence Buys L.A. Home Previously Owned by Jessica Simpson

Jessica Simpson's Mother Tina Gets Engaged -- See the Ring

Photo flashback: Jessica Simpson's life and career in pictures