Kara's mom was "baby bump" number three, though did so fully clothed and with a sly grin.
"We’re pregnant," Luke captioned the series of pics dryly.
Waiting for your permission to load the Instagram Media.
The Cooks became first-time parents of a baby boy in June 2020. Announcing their first pregnancy was a little less offbeat.
“We’re going to have a little baby! A little baby boy,” he wrote on Instagram. “And we’re very excited and a little bit scared but mostly very excited! The day we found out Kara was pregnant it was raining in LA and the world was going into a frenzied lockdown. I think we both felt a bit scared about what kind of big mean pandemic ridden world we were bringing a child into.”