“Ben gifted Jennifer with the book because she’s a fan, plus her Super Bowl bodysuit was inspired by Marlon Brando,” a source said of Affleck's sweet gesture. “The gifts were mostly for each other’s kids, but they did exchange a few small things for each other as well."

Ben Affleck seems to be in a cheery mood now, especially because he gets to be with his ex-wife, Jennifer Garner, and their three kids — Violet, Fin (previously known as Seraphina) and Samuel — just in time for Christmas.