Jennifer Garner's fans can't help but love her for making all those romcoms, playing an international spy, being a great mom, and having some really funny Instagram posts. Through the years she's also had her fair share of co-star romances and an abundance of chemistry with her leading men both on and off screen. From her A-list marriage to Ben Affleck to her longtime friendship with co-star Bradley Cooper, Garner's no stranger to romance rumors.