Jennifer Garner shares sweet mother-child moment with Fin Affleck after birthday in Los Angeles

This moment also reflects the grounded co-parenting dynamic she shares with Ben Affleck.

Jennifer Garner Celebrates Her 54th Birthday With Her and Ben Affleck's Kid Fin, 17

Jennifer Garner stepped out with her and Ben Affleck's kid Fin, 17, to celebrate her 54th birthday. Garner went casual in ...