Working hard: Jessica Simpson revealed on Tuesday that she had shed 100 pounds over the past six months from the day she gave birth to her daughter, Birdie Mae She celebrated her daughter Birdie Mae's six-month birthday last week.

And Jessica Simpson has now revealed she's lost 100 pounds since giving birth at 240 pounds in March.

The 39-year-old shared her exciting news on social media on Tuesday morning, while adding today was the first time she was going to be leaving her youngest daughter.

Open and honest: '6 months. 100 pounds down (Yes, I tipped the scales at 240),' she revealed '6 months. 100 pounds down (Yes, I tipped the scales at 240),' she revealed.

'My first trip away from #BIRDIEMAE and emotional for many reasons, but so proud to feel like myself again.'

She continued: 'Even when it felt impossible, I chose to work harder.'

Working hard: Jessica revealed on Tuesday that she had tipped the scales at 240 pounds when she gave birth in March (pictured October 2018) Jessica flashed her svelte physique in a black long-sleeved dress that was of a midi length. She accentuated her very trim postpartum waist with a black belt and completed the look with a pair of boots.

The former WW ambassador rocked a pair of very large square-shaped shades and styled her blonde tresses out for her day out of town. Stunner: Jessica accentuated her very trim postpartum waist with a black belt and completed the look with a pair of boots Growing up: Jessica's post comes after she celebrated her daughter's six-month birthday last week Jessica's glam appeared to be of a matte complexion with blushed cheeks and a pop of nude on her lips. Another shot had the mom-of-three smile of the camera while holding her six-month-old daughter in one hand. Kyle Richards was quick to comment, writing: 'Gorgeous,' while Katie Couric added: 'You look amazing,' and January Jones writing; 'Wowza lady, you look [fine].' Family: The beauty is also the mom to eldest daughter Maxwell Drew, seven, and Ace Knute, six, with her former NFL star husband, Eric Johnson Jessica's post comes after she celebrated her daughter's six-month birthday last week. '6 months already?!? #BIRDIEMAE,' she captioned a cheeky monochrome shot. The beauty is also the mom to eldest daughter Maxwell Drew, seven, and Ace Knute, six, with her former NFL star husband, Eric Johnson. Jessica wed Eric in 2014, and was previously wed to Nick Lachey of 98 Degrees from 2002 to 2006. Love: Jessica wed Eric in 2014, and was previously wed to Nick Lachey of 98 Degrees from 2002 to 2006 Share or comment on this article and also check out: Brad Pitt has been 'dating' jewelry designer and spiritual guru Sat Hari Khalsa ever since he 'split' from Charlize Theron three months ago







