Jennifer Garner sunglasses sundress cell phone

Looks like the mom-on-the-go is having a little alone time! Spotted without her favorite accessory -- her kids -- Jennifer Garner was snapped after having lunch in Brentwood, Calif., on Wednesday. Normally going for function over fashion, the laid back mother of three opted for a girly Theory dress for her lunch date. After her meal, the 41-year-old was all smiles as she chatted on the phone while walking to her car.

This summer, the 30 Going on 30 actress has been snapped toting around her adorable tots around town. Earlier this week, Jen ran back-to-school errands with Violet and brought a tutu-wearing Seraphina to ballet class.

Recently, Ben Affleck's lady love has been sparking pregnancy rumors with her loose clothing choices. Does Jen have bun No. 4 in the oven? We can't wait to find out!

Baby on the way or no baby on the way, Mrs. Affleck reteams with her Ghosts of Girlfriends Past actor Matthew McConaughey in the drama Dallas Buyers Club, due out on December 6.