Wowing her fiance in a sexy swimsuit was no trouble this holiday weekend for one star.  Her toned physique is the result of pre-wedding workouts and diet regimen.  She'll be Daisy Duke ready for 4th of July!  Can you guess the celebrity hot bod?

 

 

 

 

 

It's Jessica Simpson showing off legs that don't quit on Instagram.

Instagram

The mom of two posted this photo late Monday showing off her impressively muscular gams.  Jess told People.com she's recommitted to tough workouts lately.

33 year-old Simpson poses in dark sunglasses and holding one of fiancé Eric Johnson's golf clubs.

The mogul has been on public weight loss journey over the past year, celebrating regular milestones (a result of her partnership with Weight Watchers) with lots of sexy selfies.