Jennifer Garner and longtime boyfriend John Miller are proving their relationship is still going strong. The couple stepped out together on Sunday, Aug. 2, for a rare public date night in Santa Monica, California. Garner, 53, and Miller were photographed walking side by side as they headed to dinner on foot, enjoying a relaxed evening together. Garner and Miller were first linked in 2018, shortly after the actress finalized her divorce from Ben Affleck. Their latest outing offered another rare glimpse into their relationship, with the pair appearing relaxed and comfortable as they enjoyed an evening together.