Jennifer Garner's boyfriend, John Miller, appears to show 'insecurity,' a body language expert says. Here's why.

Jennifer Garner assures boyfriend John Miller there's no need for concern after being seen with ex-husband Ben Affleck.

The CaliBurger CEO “has always been supportive of Ben and Jen’s co-parenting relationship but feels Ben crossed the line,” ...

John Miller allegedly asked girlfriend Jennifer Garner about her viral paintball photo with Ben Affleck, according to a source.

Jennifer Garner and boyfriend John Miller's relationship is "solid," a source exclusively tells Us Weekly. "He doesn't get ...

John Miller isn’t giving up just yet. Jennifer Garner’s boyfriend was photographed for the first time since Page Six reported ...

Jennifer Garner's boyfriend John Miller has reportedly given her an ultimatum after flirty photos of her and Ben Affleck at ...

Garner and Affleck raised eyebrows when they were photographed laughing and hugging while celebrating their son Samuel’s 13th ...

Jennifer Garner and boyfriend John Miller are "solid" as she continues to coparent with ex-husband Ben Affleck. A source ...

Jennifer Garner and Ben Affleck have maintained a good co-parenting relationship, but rumors are swirling he's interfered in ...

Ben Affleck and Jennifer Garner were spotted getting cozy and laughing during a paintball game as the couple celebrated their ...

Jennifer Garner's boyfriend, John Miller, appears to be taking a stand after photos surfaced of Garner spending quality time ...