Ben Affleck & Jennifer Lopez Walk Red Carpet Together At 'The Last Duel' Premiere Ben Affleck walked the red carpet with his beau Jennifer Lopez at the premiere night of his movie 'The Last Duel' in New York. Read on to know more. Actor Ben Affleck graced the red carpet with singer Jennifer Lopez in New York on the premiere night of the historical drama The Last Duel. The premiere night marked the couple's first red carpet appearance since September. Pictures of the couple from the night have been making rounds on the internet as they appeared loved up in front of the lenses. Jennifer Lopez and Ben Affleck at The Last Duel premiere. #benaffleck #jlo #fabtv #redcarpet #premiere #thelastduel