Sunday Bump Day! Pregnant Jessie James Decker Shows Off Baby Belly in New Underwear Selfie

Another day, another darling baby strike shot from Jessie James Decker.

The country-pop thespian and existence star common a new Boomerang shave to Instagram Stories Sunday night. Posing in front of a lavatory counterpart in a span of black-and-white underwear, the mom-to-be pulls adult her black T-shirt to uncover off her 16-week flourishing belly.

The snap comes dual days after Jessie, 29, shared a honeyed photo of herself in a long-sleeved pinkish and purple striped dress, captioning it, “Sixteen weeks today. Where are all my mamas?”

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Jessie James Decker/Instagram

16 weeks now ❤️❤️❤️ where are all my mamas?

A post common by Jessie James Decker (@jessiejamesdecker) on Oct 20, 2017 during 11:58am PDT

RELATED VIDEO: Jessie James Decker On How Daughter Vivianne Pushed For Baby No. 3: “She Would Pray [Every Night] For A Brother Or Sister”

Jessie and father Eric Decker are now expecting their third child — news the Eric Jessie: Game On stars common with an darling Instagram video progressing this month featuring them revelation their son Eric Thomas II, 2, and daughter Vivianne “Vivi” Rose, 3½.

“She’s like, ‘Mommy … we wish a baby sister,’ ” Jessie told PEOPLE recently of Vivi’s ask for a sibling. “I was like, ‘Well, if we unequivocally wish a baby hermit or sister, we have to urge to Jesus.’ ”

“So each night we would hear her going, ‘Jesus, greatfully help have a hermit or sister,’ ” she recalled. “She would only pray. And afterwards my mom, who’s super Catholic, pulls out a rosary. So [Vivianne] pulled out a rosary and she’s 3, going, ‘I wish a baby sister!’ ”

Back to my happy place 😍

A post common by Jessie James Decker (@jessiejamesdecker) on Oct 21, 2017 during 6:56am PDT

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RELATED GALLERY: They’re Expecting … Again! Eric and Jessie James Decker’s Sweetest Family Pics

Third-time dad-to-be Eric, 30, positively already has his work cut out for him — during least, he will when his daughter starts dating, according to Jessie.

“I unequivocally consider he’s gonna have a tough time,” a “Southern Girl City Lights” singer told PEOPLE progressing this month of her NFL star husband. “Even if a man looks during me, he gets unequivocally angry. He’s very, ‘That’s mine.’ ”

“It’s sexy, as a wife, to feel that approach … [but] as a daughter, she’s gonna have a tough time with that. He puts his feet down,” she explained.