She is already mom to two children - Maxwell, six, and Ace, five - with her husband Eric Johnson whom she wed in 2014.
Pregnant Jessica Simpson Cradles Baby Bump at QVC Event: Photo 4163202, Jessica Simpson, Pregnant Celebrities Photos
Jessica Simpson: Baby Bumpin' LAX Return!: Photo 2864477, Celebrity Babies, Eric Johnson, Jessica Simpson, Maxwell Johnson, Pregnant Celebrities Photos
Jessica Simpson cradles large baby bump as she runs errands in figure-hugging black top and leggings
Jessica Simpson cradles large baby bump as she runs errands in figure-hugging black top and leggings
Jessica Simpson cradles large baby bump as she runs errands in figure-hugging black top and leggings
Jessica Simpson Shows Off Her Pregnancy Style in NYC!: Photo 4150801, Jessica Simpson, Pregnant Celebrities Photos
Jessica Simpson on Baby Bump: I Got Knocked Up By a Baller
Pregnant Jessica Simpson tenderly cradles her huge bump as she hits the gym for a workout session
Pregnant Jessica Simpson tenderly cradles her huge bump as she hits the gym for a workout session
Jessica Simpson shows off her VERY large bump in another clingy dress as she shops at upscale baby boutique
Jessica Simpson's Growing Baby Bump
Janet Mock cuts an elegant figure in long lavender sheer dress at the Gotham Independent Film Awards
Pregnant Celebrities Just Jared: Celebrity Gossip and Breaking Entertainment News, Page 202
Jessica Simpson Debuts Baby Bump After Announcing She's Pregnant With Third Child