Chris Pratt is celebrating his son Jack ‘s birthday! On Saturday (August 17), the 45-year-old Passengers actor took to Instagram to share some very rare photos of his son feeding and tending to the animals at their farm in Washington State along with a sweet message celebrating his 12th birthday. Keep reading to find out more..

. “Happy Birthday to my wonderful son Jack. I thank God every day for you sweet boy,” Chris wrote.

“You are so smart, hilarious, kind, thoughtful, trustworthy and tough. I love you so much kiddo. Twelve!? I honestly can’t believe it.

” Chris shares Jack with ex-wife Anna Faris . He and wife Katherine Schwarzenegger are also parents two girls, Lyla , 4, and Eloise , 2. Back in June, it was announced that the couple is expecting their third child together .

In a recent interview, Chris shared the “big difference” between raising a son versus daughters. A post shared by Chris Pratt (@prattprattpratt).