Jennifer Garner and Ben Affleck doesn't appear much in public, but we still hear what's going on between them from time to time - and now they're trying to deal with Jennifer's extreme jealousy towards Ben's ex-fiancée Jennifer Lopez! "Jen always felt threatened by Ben's passionate relationship with J.Lo", a close friend of the family tells. Hey Jennifer, you have kids with your amazing Ben Affleck and they were together like a decade ago - let it go!