Too close for comfort? According to a source, Jennifer Garner’s boyfriend, John Miller, “isn’t thrilled” about how much time she is spending with ex-husband Ben Affleck these days. “[He] knows Ben and Jen have been leaning on each other more than ever lately and have a really close relationship,

Jennifer Garner's boyfriend, John Miller, is reportedly feeling like a "third wheel" as she gets closer to ex-husband Ben Affleck.

Jennifer Garner’s longtime boyfriend, John Miller, is reportedly bothered by her increasingly strong bond with Ben Affleck. However, he doesn't feel threatened by their relationship.A

Jennifer Garner’s longtime boyfriend, John Miller, is reportedly feeling uneasy about her deepening connection with ex-husband Ben Affleck.According to an exclusive source speaking to

Jennifer Garner and Ben Affleck have always maintained a strong co-parenting bond, and their friendship has intensified recently

Ben Affleck and Jennifer Garner have grown closer post-divorce, co-parenting their three children and supporting each other during challenging times.

A source says that Jennifer Garner doesn't like how Ben Affleck has treated Jennifer Lopez as the exes finalized their divorce.

Ben Affleck and his ex-wife Jennifer Garner reunited as they remain on good terms following his high-profile divorce from Jennifer Lopez

Jennifer Garner's Boyfriend John Miller Feels Like a 'Third Wheel' Around Her and Ex-Husband Ben Affleck: 'It's Hard Not to Feel Jealous'