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Jessica Simpson gushes over welcoming new family member

The star is a mum-of-three

Hannah Hargrave

Jessica Simpson is set to welcome another baby into her family -  and she cannot wait. 

The star, 40, shared an adorable post on Instagram alongside her sister, Ashlee Simpson Ross, 35, who is due to give birth any day.

The sisters were celebrating Ashlee's baby shower and Jessica was so excited to tell her fans how happy she is to become an aunt again. 

MORE: Jessica Simpson's adorable daughter channels Marilyn Monroe in latest photo

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"Celebrating new life with my soulmate, best friend, role model, baby sis @ashleesimpsonross," she captioned a photo with her sibling.

"This lady right here is someone we should all aspire to be... determined, hilarious, artistic, loving, soulful, wise, loyal and a champion of motherhood!!! 

"I keep telling her that I looked like this 2 months pregnant. When she needs a good laugh I send her pics of my 3rd pregnancy journey! 

"I love you and I can't wait to be an auntie of 3!"

MORE: Jessica shows off her gym-toned body in tiny workout outfit 

GALLERY: 18 epic celebrity home gyms that would give you no reason to skip a workout 

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Jessica can't wait to be an aunt again 

Ashlee is already a mum to 11-year-old, Bronx, with her ex, Pete Wentz, and her daughter, Jagger, five, with her husband, Evan Ross. 

She also shared photos from her special day and captioned a photo with their mum, Tina, Jessica and two of her children, Maxwell, eight, and Birdie, one: 

"I'm so grateful to be with my family as we get ready for my baby boy! Not long now!"

MORE: Jessica Simpson shares heartbreaking news about husband 

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Ashlee with daughter, Jagger, her mum, Tina, Jessica, and neices, Maxwell and Birdie

Ashlee has been married to Evan since they tied the knot at the estate of his mum, Diana Ross, in 2014 following a whirlwind romance.

Four months later, they announced they were pregnant with their first child.

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Ashlee and Evan will soon welcome a baby boy 

The couple will be adding a baby boy to their brood after revealing they were expecting again during the COVID-19 lockdown. 

Ashlee told People magazine: "It'll be really nice to go back to the newborn phase. Newborn babies smell so good. There's nothing like it. And we can't wait for the snuggles!"

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