Jennifer Lopez’s kids are getting to know alllll the members of their mom’s fiancé’s family.Emme Muñiz, the teenage daughter of Jennifer Lopez, was spotted hanging out with Ben Affleck’s ex-wife, Jennifer Garner, and their kids at a recent school event. While Ben and Jen were seen showing up to the event later, the 14-year-old spent time with Garner and her children with Affleck: Violet, 16, Seraphina, 13, and Sam, 10.