Heavy/Getty Ben Affleck calls Jennifer Lopez "spectacular." There’s evidently no hard feelings between Ben Affleck and Jennifer Lopez despite their decision to split . The former couple worked together on the film “Unstoppable” (Lopez acted in the movie while Affleck served as a producer), and he had nothing but glowing things to say about his ex-wife’s performance. In an interview with Entertainment Tonight , Affleck called Lopez’s work on the film “spectacular.” “‘Unstoppable’ is a very