Jennifer Lopez and Ben Affleck?Eighteen years since the couple, known as Bennifer, called it quits, the two look more in love than ever and are possibly on the path of becoming husband and wife. A source tells ET that Lopez and Affleck «are open to the possibility of getting engaged and married.»«Ben and Jen are so in love. Their loved ones would not be surprised if Ben pops the question,» the source says. «Of course, they will be considerate of their children when thinking about moving forward with their relationship.