While the two may have spent some time together earlier this month, the actor has reportedly made it clear whose side he's on.

Is Matt in the middle? Jennifer Lopez and Ben Affleck’s divorce was reported in late August, after much speculation. Rumors have swirled around the pair since then, but a lot has also been said about the people in their shared orbit.

Matt Damon shut down talks about Ben Affleck with Jennifer Lopez when they met at the movie premiere of "Unstoppable" last Friday.