Kristen Bell, Dax Shepard’s Photos of Daughters Lincoln, Delta

For the first time in forever, Kristen Bell shared photos of her and Dax Shepard 's daughters.

And their girls Lincoln , 12, and Delta , 10, bear quite the resemblance to their mother: While she covered up their faces, their blonde hair just like mom's was hard to miss.

In the Sept. 4 post, Kristen, 45, shared snaps of the Parenthood actor sharing sweet moments with the girls in honor of his latest sobriety milestone.

"This is what 21 years of sobriety looks like," she wrote . "Lots of hugging. Hugging everyone and everything. Hugging life. Thank you for getting sober, @daxshepard. I am eternally grateful to have you. We all are."

Indeed, there were plenty of hugs in the photos, as they captured the podcast host, 50, hugging his daughters at home, on a boat, at schoo