On Thursday, April 10, the Full House alum, 61, celebrated his son Billy's 7th birthday — and his wife Caitlin McHugh, who welcomed him into the world — with a sweet post via Instagram.

"Happy 7th to our boy," John added ... welcomed their son—may have stolen some of the spotlight on Billy's birthday, it's not to say John is any less in awe of his kiddo. " ...

"Happy 7th to our boy," he added. "And happy birth day to the one who made him. We see you, Caitlin. And we love you." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up ...

April 12, 2025: Even more new SpongeBob Tower Defense codes have arrived with update 15 fixes. What are the new SpongeBob Tower Defense codes? Bikini Bottom is in danger and only the sub-aquatic ...

12th April 2025: We added new SpongeBob Tower Defense codes. SpongeBob Tower Defense is a Roblox game based on the beloved Nickelodeon cartoon series SpongeBob SquarePants. Like other tower ...