08/11/2014 04:15 pm ET | Updated Aug 11, 2014

Jessica Simpson Stuns In A Little Black Swimsuit

Who needs a little black dress when you look this good in a little black swimsuit?

Jessica Simpson looked stunning in a plunging, belted black swimsuit as she posed with a bikini-clad pal. She topped off the summery look with a trendy flower crown and a pair of camel wedges:

Posting the photo to her Instagram account, Simpson wrote, "Oh yea girl ... We are proud to be in our bathing suits!! @baylormcg #hardworkpaysoff #workoutpartnersforlife".

The 34-year-old spent the weekend celebrating her sister Ashlee's bridal shower in Los Angeles. Simpson uploaded a group photo of the ladies celebrating poolside:

Ashlee Simpson and her fiance Evan Ross plan to marry over Labor Day weekend at Diana Ross' estate in Greenwich, Connecticut, according to E! News.


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