Ali Larter & Hayes MacArthur Family Photos

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VEGGING OUT

Ali Larter turns an L.A. farmer's market shopping trip into a fun family affair, bringing along hubby Hayes MacArthur and son Theodore, 2, on Aug. 4.

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GOOD TIMES

Let's party! On April 14, the trio heads out to the safari-themed bash of Rachel Zoe's son Skyler (he's 2!) in Beverly Hills.

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SEAT OF POWER

Larter's little boy has ball playing with a swing his way as Mom keeps a watchful eye Feb. 22 at a Beverly Hills park.

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COLORFUL EXPERIENCE

Orange you glad it's almost Halloween? Larter stays close to 22-month-old son Theodore as he happily explores L.A.'s Mr. Bones Pumpkin Patch on Oct. 18, 2012.

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WHO'S STILL HUNGRY?

After the brood grabs breakfast June 24 at an L.A. cafe, the actress (and cookbook author) offers her growing boy, 18 months, an extra nibble.

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PLAY DATE

Gotcha! Larter celebrates Mother's Day getting silly in the sand with son Theodore, 1, at an L.A. park May 13.

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HAPPY MEAL

We are family! The actress enjoys a lunch date with her two favorite guys, husband Hayes MacArthur and son Theodore, 1, at a West Hollywood eatery on Feb. 26.

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SCENIC ROUTE

During a morning hike on Jan. 21, the actress, her mom and adorable baby boy take in the awe-inspiring view at L.A.'s Runyon Canyon.

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AWW-STRUCK

The smiling star can't keep her eyes off her chubby-cheeked little man during a one-on-one stroll Jan. 18 in Los Angeles.

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REACHING OUT

Walk to mommy! Just weeks after turning 1, Theodore takes a few steps towards a beaming Larter during an outing at a Beverly Hills park on Jan. 3.

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EYE LOVE YOU!

Two days before his first birthday, the actress gazes lovingly at son Theodore (a.k.a Teddy), while out and about in Venice Beach, Calif., on Dec. 18, 2011.

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PUMPKIN PATCH

Now, that's one heavy load! On Oct. 15, the picture-perfect trio makes pumpkin-picking a family affair at Mr. Bones Pumpkin Patch in Beverly Hills.

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ALL TOGETHER

MacArthur and his bundle, 9-month-old Teddy, lead the way for Larter during a causal walk in Santa Monica, Calif., on Sept. 15. “I think of us as a very modern day couple. He loves being a father and I love being a mom so it’s something that we enjoy,” the actress told PEOPLE.

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ON SIGHT

The actress keeps her cool while a wide-eyed Theodore surveys his surrounding during a stroll through Beverly Hills in August 2011.

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HIP ACTION

Even though the star admits that raising son Theodore is a team effort, she and her cherubic 6-month-old step out solo for a trip to L.A.'s Bristol Farms on July 25.

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FOOD FOR THOUGHT

Yum! A focused Larter keeps her tot close while grabbing a few last-minute food essentials at a Los Angeles Whole Foods on July 5.

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JOINT EFFORT

The lovely couple (and new parents!) head to breakfast with their 5-month-old at L.A.'s French Crepe Company on June 26.

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A WALK TO REMEMBER

Looks like someone's dozing off! Larter and her sleepy little one keep in stride with family friend Amy Smart during a walk through L.A.'s Runyon Canyon on June 11.

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HOT MAMA

While husband Hayes keeps a firm grip on Teddy's car seat, a stylish Larter proudly shows off her fab post-baby body during the star's first Mother's Day (May 8).

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GLORIOUS OCCASION

After welcoming her baby boy in December, a glowing Larter happily steps out with her precious 2½-month old for lunch at Spago restaurant in Beverly Hills on March 11.