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!

Photos: Jessica Simpson through the years

Saw this on twitter and could not agree more. Millennial women's

Jessica Simpson's Life and Career In Photos

Jessica Simpson In The Press Room For The 32Nd Annual People'S Choice Awards, The Shrine Auditorium, Los Angeles, Ca, January 10, Photo By, Jessica Simpson 2006

Jessica Simpson through the years: See her evolution in photos

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

Jessica Simpson In The Press Room For The 32Nd Annual People'S Choice Awards, The Shrine Auditorium, Los Angeles, Ca, January 10, Photo By, Jessica Simpson 2006

Jessica Simpson's Greatest Moments

Jessica Simpson concerns fans with latest video post

Jessica Simpson's Memoir To Be Adapted As Show Starring Katelyn

Jessica Simpson hints at 'new music' with flashback photo

Reliving Jessica Simpson and Nick Lachey's Young Love