Jennifer Garner and John Miller fuel wedding talk on dog walk

Jennifer Garner and John Miller are making a very strong case for being Hollywood's most low-key couple on the road to the altar. Garner, 54, and her longtime boyfriend stepped out together in Brentwood, California, on Sunday, August 9, 2026, spending another weekend side by side as they took their dogs for a walk. The relaxed outing comes at an especially interesting moment for the couple, with engagement speculation surrounding Garner and Miller gaining fresh momentum. x17/The Grosby Group Jennifer Garner and John Miller walking their dogs in Brentwood In the new photos, the "13 . . .