The Hollywood actress stepped out for the premiere of her new comedy film A.C.O.D. (Adult Children Of Divorce) and made quite an impression in an chic ensemble that flattered her petite figure.
She donned a black cropped top with three quarter length sleeves, which showed off a hint of her abs and teamed it with a short black skirt and pair of white and gold heels.
Jessica, 32, also carried a tiny gold clutch to co-ordinate with her footwear and went for sultry, smoky eye make-up to complete her look.
Joining the mother-of-two on the red carpet were co-stars Adam Scott, Jane Lynch and Amy Poehler.
Jessica plays the character of Michelle in the upcoming film and even had to sport temporary tattoos for the role.
She had a trio of roses painted onto her bicep and a bow on her tailbone!
Jessica's choice of outfit for yesterday evening might have had something to do with her boost in confidence since giving birth to her two daughters notranslate>Honour and Haven.
This month, the actress admitted to being much more self-conscious before having her children and revealed that she would purposely avoid wearing miniskirts or denim shorts because she didn't wasn't happy with her body.
She told Health magazine: "I was more willing to wear short skirts after I had my kids. I never wore them before. Ever. I was so self-conscious."
We have to admit that we were surprised - just look at her!
What do you think of Jessica's film premiere outfit? Let us know below, as the best comment each week wins £50!