This is all happening so fast we can barely keep up!
But if you're STILL not convinced she's the right choice, we have something that might change your mind!
[Image via Instagram.]
Jennifer Garner probably loved to hear him say that! LOLz!
And of course he’s HIGHlarious!
The actor sat down with new dad Jimmy Fallon and explained the difference between his daughters and his son.
Ch-ch-check out the clip (above) for the silliness!