Chris Pratt and Anna Faris bought again collectively Wednesday … not in a romantic means, however to have fun their son, Jack!

The 2 megastars attended Jack’s promotion from sixth grade at a park in Santa Monica … and, it appeared like a enjoyable recreation exercise for the previous husband and spouse paying.

Take a look at the pics … CP and AF are smiling whereas posing on the perimeters of Jack — maintaining the rationale to remain amicable in between them.

They even embraced at one level … proving they’re doing their greatest to maintain any animosity concerning their cut up behind closed doorways.

As you realize … Anna and Chris introduced their separation in 2017 after almost a decade collectively, finalizing the divorce the next yr.

The 2 have since moved on … with Anna marrying cinematographer Michael Barrett in 2021 — whereas Pratt married creator Katherine Schwarzenegger in 2019. Pratt and Schwarzenegger have been pictured chatting with Faris and leaving the occasion collectively.

BTW … Jack was born 9 weeks untimely and weighed simply three kilos when he was born in 2012 — and, each Faris and Pratt have talked publicly about his unsure well being early on in his life.