Jessica Simpson flaunts swimsuit body at Ashlee's bash

"Oh yea girl…We are proud to be in our bathing suits!!@baylormcg #hardworkpaysoff #workoutpartnersforlife," wrote Jessica Simpson alongside a pic of her showing off her hard-earned figure.

Jessica, who was recently the bride herself, was among a group of gals who gathered to celebrate sister and bride-to-be Ashlee Simpson.