Jennifer Garner and her boyfriend, John Miller, seemed to settle into a good rhythm in their relationship over the last few years. They’ve been spotted working out together and enjoying date nights in their low-key romance,

Jennifer Garner and Ben Affleck spent Christmas together with their three children, Violet, 19, Seraphina, 15, and Samuel, 12, according to an inside source. "It's all for the kids," the source tells PEOPLE.

The “Daredevil” co-stars split in 2015 after nearly 10 years of marriage and three children together — Violet, 19, Seraphina, 15, and Samuel, 12.