Pregnant Jill Duggar's mother Michelle Duggar and mother-in-law Cathy sweetly caressed her growing baby bump on Friday, Mar. 6 -- see the cute photo!

Future grandmas! With just weeks away from her due date, pregnant Jill Duggar and her husband Derick Dillard spent some quality time with their mothers on Friday, Mar. 6.

"Hanging out with the grandmas!" Dillard, 25, captioned via Instagram. "#bestgrandmas #37wks #19kids."

In the pic, Dillard stands proudly behind the mom-to-be. His mother Cathy and Duggar's mom Michelle Duggar smile big while caressing Jill's growing baby bump.

The 19 Kids and Counting star, 23, and Dillard, who wed in June 2014, announced in October that they are expecting a baby boy.

Besides their soon-to-be addition, Dillard has another reason to celebrate. This month marked his first anniversary working at Walmart.

"Why do I work for Wal-Mart?" he captioned an Instagram pic on Mar. 2. "I'm grateful to work for a company with such a culture and value for people."