Ben Affleck and Jennifer Lopez take JLo's daughter Emme to the bookstore after release of new song, “Cambia el Paso”

As of yesterday, Ben Affleck and Jennifer Lopez were still in the Hamptons where they spent the Fourth of July after taking his son and her two children to Universal Studios Hollywood last Friday. We’ll get to that in a minute but let’s talk first about the new song, “Cambia el Paso”, that she relea...