We all know by now that Ben Affleck and Matt Damon are #bromancegoals, and we all know who the members of Taylor Swift’s squad are. (Though that’s an ever-changing story for another day.) But what about the celebrity friendships that fly under the radar?

MORE: 20 Celebrities You Forgot Used to Be BFFs

You know, the A-list besties who hang out 24/7 but never document their friend-love on Insta? Well, like the trusty ~professional~ journos we are, we investigated into these clandestine relationships and dug up 12 secret celebrity friendships you might not know existed. See them all, ahead.

A version of this article was originally published in July 2017.