Jennifer Garner Maternity Fashion Third Pregnancy

Congratulations to Jennifer Garner and Ben Affleck on their new baby boy! People reports that the couple welcomed their third child, a son, in Santa Monica, CA today. The lucky little guy will join big sisters Violet, 6, and Seraphina, 3 as the newest member of the Affleck-Garner clan.

In honor of the new arrival, we're taking a look back at Jennifer's maternity style. Since this was her third pregnancy, Jennifer had mastered the art of glamming up her bump for promotional engagements for her film Butter, or keeping it comfy casual for running errands with the kids in tow all around town. Take a few pregnancy style tips from this veteran mom and check out Jennifer's pregnancy style!