1 of 50
Giddy up! A few weeks before getting red-carpet ready for the Emmys, Alyson Hannigan takes 4-year-old daughter Satyana for a whirl on the carousel Aug. 30 at a fair in Malibu, Calif.
2 of 50
Fourteen-month-old Keeva offers a friendly wave as Alyson Hannigan and hubby Alexis Denisof take a walk with their girls, including Satyana (also in stroller) July 22 around their L.A. neighborhood.
3 of 50
At a Star Wars-themed event for the Make-A-Wish Foundation at San Francisco's Skywalker Ranch on July 9, Hannigan and her daughters hang with Denisof, who suited up in gold Spandex as C-3PO, and a larger-than-life Darth Vader.
4 of 50
ALL THAT GLITTERS
If there were prizes for most original costumes, first place would have to go to this colorful quartet of sparkly seahorses – even baby Keeva, who's strapped to Dad's chest! – as they head out for trick-or- treating Nov. 1, 2012, in L.A.
5 of 50
Who's the true star of the family? It's 3-year-old Satyana, who performs an impromptu dance – much to Mom and Dad's delight – at the 3rd Street Promenade Aug. 20 in Santa Monica, Calif.
6 of 50
With 2-month-old daughter Keeva tucked away in a carriage, the new family of four sets out to explore L.A.'s Brentwood Country Mart on July 30.
7 of 50
No shoes, no problem! Two weeks before welcoming her second daughter Keeva Jane, Hannigan helps her barefoot little babe, 3-year-old Satyana, stay perched atop dad Denisof during a May 12 park playdate in L.A.
8 of 50
Satyana looks regal and relaxed while sharing a smile with Mom on May 3 as the family heads out in Santa Monica, Calif.
9 of 50
The family of three commemorates Easter Sunday with a carriage ride through New York's Central Park on April 8.
10 of 50
IN A FLASH
With Hannigan looking on – and snapping away! – Satyana takes in her surroundings at Disney California Adventure Park on March 25, the day after her third birthday.
11 of 50
FULL OF HOT AIR
Talk about a sunny day! Satyana enlists her parents to carry her bright balloons during a March 2 outing in Santa Monica, Calif.
12 of 50
CHANGE OF A DRESS
Even with her baby bump on full display, mom-to-be Hannigan lets her 2-year-old take center stage in another princess gown for a Feb. 22 stroll through Santa Monica, Calif.
13 of 50
Hannigan keeps her budding baby bump covered with a little help from Satyana during a Jan. 4 stroll through Brentwood, Calif., with husband Denisof.
14 of 50
DOWN SHE GOES
Forget Black Friday shopping! The family spends the day after Thanksgiving at a local playground, where Satyana happily makes her way down a slide.
15 of 50
SKIP RIGHT UP
The costumed couple shares a handy connection with their little one as they make their way around Brentwood, Calif., on Halloween for some trick-or-treating.
16 of 50
Satyana tags along on mom and dad's date night at California Pizza Kitchen in Santa Monica, Calif., on Sept. 5.
17 of 50
The 2-year-old brings a special companion – her doll! – on a quick run to the farmers' market with mom in Santa Monica, Calif., on Aug. 20.
18 of 50
Hannigan lends a helping hand as 2-year-old daughter Satyana attempts to make her way across the monkey bars at a Malibu, Calif., playground on Aug. 23.
19 of 50
WHAT'S THE POINT
A to-the-point Satyana directs the way while going for a walk with mom in Santa Monica, Calif., on Aug. 16.
20 of 50
Prepare for liftoff! The mother-daughter duo tackle a seesaw in tandem on July 28 while visiting an Atlanta playground.
21 of 50
Hold on tight! Hannigan keeps 2-year-old Satyana steady as she takes a spin on a carousel at the Santa Monica Pier on May 22.
22 of 50
Satyana stays cool with a beverage all her own while shopping with mom on April 12 in Santa Monica, Calif.
23 of 50
It's kid tested! Two-year-old Satyana pitches in with the grocery shopping on April 6, sampling as she goes during a Santa Monica, Calif., food run.
24 of 50
With just a week to go before her birthday, Hannigan's mini-me (who turned 2 on March 24) matches mom by wearing her Irish pride on her sleeves during a celebratory stroll in Santa Monica, Calif., on St. Patrick's Day.
25 of 50
UP & AWAY
Proving she's already going places, 22-month-old Satyana gets high in the sky – with a little help from mom – while out in Brentwood, Calif., on Feb. 3.
26 of 50
The How I Met Your Mother star and her super-cute sidekick – 22-month-old daughter Satyana – show off their biggest smiles during a girls' day out in Beverly Hills on Feb. 1.
27 of 50
Ma, look! Satyana, 22 months, knows how to make her point to mom Hannigan while running errands in Santa Monica, Calif., on Jan. 22.
28 of 50
After a trip to the farmer's market on Nov. 18, 2010 in Santa Monica, Calif., the 20-month-old giggles with glee during a lift from dad Alexis Denisof as mom Hannigan keeps a close watch.
29 of 50
The Hannigan-Denisofs make trick-or-treating a family affair! Playing dress up with their mini-monkey, 19-month-old Satyana, the trio take a Halloween stroll in their Santa Monica neighborhood.
30 of 50
And she's off! Hannigan's red-headed rascal takes some swift big-girl steps while out in Brentwood, Calif., on Oct. 21.
31 of 50
Whee! Satyana, 17 months, gets a boost from her playful parents while walking through Brentwood, Calif., on Sep. 15.
32 of 50
Who needs shoes when you've got happy feet? Hannigan's little flower girl, 16 months, goes barefoot while hanging out with mom on Aug. 26 at a Santa Monica, Calif., playground.
33 of 50
Alyson Hannigan holds her sweetie – Satyana, 16 months – close during a grocery run with husband Alexis Denisof in Santa Monica on July 29.
34 of 50
While hanging at a Santa Monica park on July 20, Hannigan kneels down to daughter Satyana's level for some playdate fun.
35 of 50
The How I Met Your Mother star and her little mini-me, 15 months, take a sunny stroll in Beverly Hills on June 24.
36 of 50
Look mom! The giddy 14-month-old points out the sights to mom Hannigan during a trip to a Malibu beach on June 8.
37 of 50
Someone needs a snack! While riding in mom's arms, a hungry Satyana, 14 months, grabs a quick pick-me-up from dad during a Memorial Day outing in Venice Beach, Calif.
38 of 50
A month after her 1st birthday, Satyana shows mom a new skill – her best pout face! – during an April 26 stroll through their Brentwood, Calif., neighborhood.
39 of 50
ON THE WATERFRONT
Talk about fun in the sun! The happy family take advantage of the good weather and hit the streets of Venice Beach, Calif., for a seaside stroll on April 8.
40 of 50
Hannigan, 36, and daughter Satyana Marie, 1, share more than sweet smiles: These lovely ladies were born on the same day – March 24! The mommy-daughter duo step out for a celebratory lunch in Santa Monica, Calif., with their leading man, husband and dad Denisof.
41 of 50
Just a few weeks shy of their birthdays (March 24), Satyana Denisof gives the paparazzi a peek of what a nearly 1-year-old looks like while rolling along in her stroller with mom Alyson Hannigan in Brentwood, Calif., on March 7.
42 of 50
Hold on! In February, 10-month-old Satyana tries to make a move, but Hannigan – who turns 36 on March 24 – keeps a firm grasp on her squirmy sweetheart in Los Angeles.
43 of 50
The How I Met Your Mother star and husband Denisof spend a low-key New Year's Day at the park with Satyana in Venice Beach, Calif.
44 of 50
The family that dresses together, hops together! The Hannigan-Denisofs step out in cuddly kangaroo costumes for Satyana's first Halloween in Santa Monica.
45 of 50
46 of 50
Hannigan stops to snap a pic of her 6-month-old on Sept. 30 during a family trip to New York City.
47 of 50
Mom and daughter pose for a quick paparazzi shot while out and about in Santa Monica on Aug. 29.
48 of 50
Looking adorable in plaid and pink, Satyana, 4 months, stays close to Hannigan while out for a walk in Santa Monica on July 21.
49 of 50
At just 7½ weeks, sweet Satyana (in Los Angeles on May 8) is already making sure Mom only has eyes for her.
50 of 50
Here she is! Hannigan and Denisof – who met on the set of Buffy the Vampire Slayer – introduce their 3-week-old beach baby, Satyana, to the world with a cute self-shot photo.
Jenna Bush Hager’s Kids Are ‘Strong, Opinionated Girls’ Who Remind Her of Her Younger Self: ‘I Think It’s Karma’
A Sister for Maxwell Lue! Playing House's Lindsay Sloane Welcomes Daughter Pippa Jean
Amy Poehler and Will Ferrell on the Lengths They’ve Gone for Their Kids (One Was the Poop Emoji for Halloween!)
Meet Georgia Grace! Flipping Out's Jenni Pulos Introduces Her Newborn Daughter
Hive Goals! 23 Buzz-Worthy (and Bee-Themed) Finds for Beyoncé's Twins