Things between Jennifer Garner and longtime boyfriend John Miller are “better than ever,” a source tells PEOPLE exclusively.

Jennifer Garner got a kiss from boyfriend John Miller after completing the final mile in her #67Strong4Kids challenge, to ...

This week, off the back of Jen and Ben’s Fenway Park appearance, a source told People that John is “deeply respectful” of ...

Jennifer Garner and John Miller might keep it lowkey but their love is touching the highest horizons.The 53-year-old actress ...

The relationship between Jennifer Garner and her boyfriend, John Miller, continues to strengthen, leaving many wondering if this quiet romance could be Garner’s most stable one yet. While headlines ...

Jennifer Garner has "hit a stride" with boyfriend John Miller just two months after the couple stepped out for a rare outing ...

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

Jennifer Garner and boyfriend John Miller shared a rare PDA moment at a charity event in Santa Monica, Calif., on Sunday.

John Miller’s body language shows he might feel inferior to Jennifer Garner, a body language expert says Jennifer Garner doesn’t publicly discuss her relationship with John Miller.

Ben Affleck and Jennifer Garner were seen at Fenway Park. They were joined by their kids, Samuel and Seraphina. The former ...

Jennifer Garner and her boyfriend, John Miller, looked happier than ever during a morning stroll to get coffee on Saturday.

Jennifer Garner and her boyfriend John Miller were spotted out for a morning jog together in Brentwood, Calif., marking the couple's first public sighting since June. Garner, 51, first began ...