Jennifer Lopez and Jennifer Garner — who were each married to Ben Affleck in the past — remain on great terms, according to a source.

Jennifer Garner and boyfriend John Miller's relationship is "solid," a source exclusively tells Us Weekly. "He doesn't get jealous and understands Jennifer prioritizing her kids," the insider tells Us of Garner's focus on her three children with ex-husband Ben Affleck.

According to a body language expert, Ben Affleck and Jennifer Garner showed 'mutual attentiveness' during their recent paintball outing. Here's what she explained.