Jennifer Lopez and Ben Affleck are collaborating again on the movie 'Unstoppable,' produced by Affleck's company, Artists Equity, co-founded with Matt Damon. Despite their recent divorce, Affleck praised working with Lopez, describing it as a joyful experience. Concurrently, Jennifer Garner and John Miller's relationship remains strong, even as Garner supports Affleck through his split from Lopez. Miller finds it challenging to cope with Garner's involvement in Affleck's life but remains patient and optimistic about their future. Garner and Miller have been dating since 2018 and prefer to keep their relationship private.