The flirty snaps showed the Argo star holding Garner's midsection, and she did not pull away. The source continued: "John knows there’s nothing going on between Jen and Ben, but

Jennifer Garner's boyfriend John Miller is reportedly fed up with her close ties with Ben Affleck and has given her an "ultimatum" after images of the former spouses getting cozy hit the Internet. Garner and Affleck have raised eyebrows as they continue co-parenting their children,

Photos of Ben Affleck and Jennifer Garner cozying up together at their son's birtthday party has reportedly led to an 'ultimatum' for the 'Alias' star.