Since separating in 2015, the exes have made frequent efforts to co-parent for holidays and other occasions.
Here's how Garner has been prepping for her role in the revenge thriller 'Peppermint,' which hits theaters in September.
The actress told James Corden a sort-of sexy story about her youth days in marching band! Plus, Matt Damon weighs in on his bestie (and Jen's ex) Ben Affleck: what does he think of the actor's back tattoo?
The 45-year-old actress answered the internet's most searched questions about her.
The actress' tale from band camp sounds like something straight out of 'American Pie.'
Reese Witherspoon called it the '#1 Best Birthday Message.'
She also opened up about the clip of her high on laughing gas after the dentist.
Jennifer Garner and Victor Garber's friendship is definitely one that has withstood the test of time.
'Women are softer,' the actress said, while also talking about being raised by conservative, judgment-free parents.
Jennifer Garner and her onscreen 'Alias' father, Victor Garber, are still the best of friends.
The 'Love, Simon' stars talk first loves (and fake ones) to ET.
The actress and her 'Love, Simon' co-stars, Josh Duhamel and Nick Robinson, open up about the movie, which hits theaters on March 15.
Jennifer Garner and Josh Duhamel know there is absolutely no truth to any dating rumors between the two, but do have a great admiration for one another!
The actress jokingly revealed what she was thinking during the viral moment on her Instagram story.