Affleck, who strolled alongside Garner, kept it cool and casual in a pair of jeans, topped with a film-themed burgundy graphic tee and a cozy maroon sherpa-lined jacket. Meanwhile, the Deadpool & Wolverine actress bundled up in a black scarf and jacket along with jeans and black Chelsea boots.

Ben Affleck 'never looked back' after he moved out earlier this year, a source tells PEOPLE. Jennifer Lopez filed for divorce on Aug. 20 and listed their date of separation as April 26.

As uncomfortable as it may be to run into an ex, at least most people don't have to do it at a celebrity-filled event with cameras pointed at them. That's exactly what happened to Jennifer Lopez and Ben Affleck recently.