Katherine Heigl and her husband Josh Kelley announced just last month that they are expecting their third child in January, and the glowing mom-to-be is now bringing her baby bump out for some summer fun!

The actress took to Instagram on the Fourth of July to share a photo of her lounging in the sun with her daughter Naleigh.

“Hope you all celebrating had as chill a 4th of July as Naleigh and I,” she captioned the twinning shot, which shows mom and daughter adorably laying out on a pair of towels in the exact same position, with their arms tucked behind their head and one leg propped on top of the other.

The smiling 7-year-old wore a sweet pink-and-white striped one-piece swimsuit while Heigl opted to show off a glimpse of her tiny baby bump in a a sizzling black bikini with embellishments, a black-and-white hat, and oversize sunnies.

RELATED: Katherine Heigl Shares Sonogram of Her Baby Boy Following Pregnancy Announcement

The 37-year-old first announced the news that she is expecting a boy, her first natural pregnancy, on her blog, Those Heavenly Days.

“We are expecting a third addition to our tribe! It was totally unexpected but thrilling nonetheless,” she wrote alongside a photo of a baby scan.

She alluded to the couple’s two adopted children, adding “Naleigh and Adalaide are over the moon and can not wait to spoil their new sibling rotten, and of course Josh and I are full of high hopes and bubbling anticipation.”

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