Jennifer Garner and her middle child, Fin (formerly known as Seraphina Affleck), were spotted enjoying a casual outing to a local pet store. The duo were seen picking up various pet supplies, including a tennis ball blaster, indicating a fun-filled playtime ahead for their beloved pets.Fin, showcasing their unique style, rocked a head of vibrant pink hair paired with blue trousers, a graphic T-shirt, and a pair of trendy sneakers.