Jennifer Garner’s romance with boyfriend John Miller is going strong — and so is Miller’s relationship with Garner’s ex-husband, Ben Affleck.
“Ben is super down-to-earth, and so is John,” an insider exclusively reveals in the new issue of Us Weekly. “They have a mutual respect for each other and are always very friendly with one another.”
Garner and Affleck, both 51, called it quits in 2015 after 10 years of marriage. Affleck later moved on with Jennifer…