Pumpkins, Costumes & Cuteness! Stars' Fall Family Snaps

Woof, woof! The fashionista (a.k.a. Cruella De Vil) and her kids Sparrow, 5, and Harlow, 6, channel 101 Dalmatians – rather, "101 Maddens" – for Halloween.

It's an under the sea Halloween theme for the supermodel and her Little Mermaid daughters Valentina, 4, and Sienna, 2, who each dress up as Ariel. Extra points for inviting King Triton.

The reality star kicks off Halloween bright and early, with 15-month-old North running around the house in costume as a skunk. She shares on Instagram, "My little stinker is waiting to show daddy her costume. Halloween has started early this morning."

A spooky story and snuggle under the covers are how the pregnant Legends actress is with her 3½-year-old son Theodore. That is, when she's not baking pumpkin snack cakes.

From Trump, Inc. to Monsters, Inc.! The mogul mama takes a furry friend – 1-year-old son Joseph – to her office Halloween party.

Looks like the former Jersey Shore star has a hard time getting her daughter Meilani, 3 months, into the spirit for her first Halloween. "Seriously ma? A bumblebee?" she jokes on Instagram.

"Mercy" me! Madge's smiling little girl, 8, is in it for the long haul as she carts her chosen pumpkins across a sunny field.

Now this is a family who loves Halloween! First, the E! host and husband Bill got, ahem, cheekily dressed as a plastic surgeon and his patient. But it looks like Mom is on the mend thanks to her , 2-year-old Duke, who answers the call of duty as an adorable fireman. "CFD in the house!" proud Chicagoan Bill chimes in.

Snap, crackle, pop! Philipps puts her baking skills to the test for her daughter, Birdie. "Look, it's not the greatest application of my frosting skills but let's be honest, I'm tired. And they're 6 year olds. So what if they don't look like they belong on a Pinterest board?! I bet they're still gonna taste good…." she says in defense of her homemade treats (and we believe her!).

Maybe he's ready to get into the family business? The Real host's son Aden, 23 months, proves to be quite a little model as he strikes a pose during a family trip to the pumpkin patch.

If you can't pick 'em, join 'em! The model's little girl Dixie, 2, decides to get in on the Halloween action by dressing like a jack-o'-lantern.

Nick Lachey's wife and 2-year-old son Camden know how to pass the time until the expectant mom welcomes their newest family member: Head to the pumpkin patch!

He found a big one! "Someone's ready for Halloween!" the actress shares on Instagram about her October outing with son Cree, 3, to purchase some festive finds.

The TV host's little bundles of joy – Gia, 4, and Dominic, 13 months – are sporting their Halloween garb before Oct. 31. "Glow in the dark Halloween pjs!!! My favorite time of year!" wife Courtney shares on Instagram.

Skeletons, spider webs and tombstones – oh, my! It's a two-for-one celebration as the actress throws a spooky birthday bash for her October birthday boy. She writes on Instagram, "To my amazing, caring, thoughtful, creative son Deacon! Can't believe he is 11! #HappyHalloweenBirthday."

The actress learns the hard way not to let big brother Hudson do the Halloween costume shopping. "This is what happens when you let an almost 3 year old choose everyone's costume off the top of his head. I don't know who got it worse sexy mama bear or daddy killer whale. Not pictured, baby Emerson the hot dog," she shares of the family's holiday wardrobe, which includes out-there options for her newborn son and husband Curtis Stone.

Fall fun, California style! The model and her kids, daughter Anja, 6, and son Noah, 2, celebrate the season with friends in a pumpkin-themed photo shoot, naturally.

It's the great pumpkin! Actually, it's "the chicest most glamorous pumpkin," the fashionista Instagrams of the stylish jack-o'-lantern designed by her sons, Kaius, 10 months, and Skyler, 3½ (with a little help, of course).

Om! "Happy Fall," yoga enthusiast Hilaria writes on Instagram, warning of more autumnal yoga poses to come after she and hubby Alec spend a day at the pumpkin patch with their daughter Carmen, 14 months.

S.O.S.! Rose and her 20-month-old son, Sebastian, have fun getting a little lost in a cornfield maze together, she shares on Instagram. The model recently told PEOPLE about her fun fall plans with the tot: "He's obsessed with pumpkins, so I had to take him. All day it's 'pumpkin, pumpkin.' I'm going to dress him up as a pumpkin for Halloween."

Orange you glad? It's a pumpkin-filled day of family fun for the former First Daughter, husband Henry Hager and their 18-month-old daughter, Mila. "It's Fall y'all! My dearest pumpkins!" she writes on Instagram.

It's only a matter of time! Jessica Alba's husband shares a snapshot of bedazzled daughter Haven, 3, as she proudly shows off her pre-Halloween face paint. "Over/under on how long before this face paint gets smeared all over my shirt? Line: 5 minutes," he jokes on Instagram.

Pumpkin patch kid! The actress's 1-year-old son, James Knight, finds the best way to get around is by being carted with the pumpkins, obviously. "Pumpkin Patchin' with @kyle_newman @jamiebelzowski and #JamesKnight," King shares.

Forget a Sharknado! The former Beverly Hills, 90210 star is battling cuteness thanks to his adorable daughters, Mia, 3½, and Penna, 17 months. "Daddy's little pumpkins," his wife, Erin, Tweets.

It's a DIY Halloween for the fashion designer and her family. "Only a matter of time before this home grown puppy is carved into a witches face!" she says of this autumn snap, presumably featuring the hands of one of her four little ones.

Spooky! It looks like Bronx, 5½, knows what he wants when his dad takes him costume shopping."Prepping Halloween already with the wentzs," the Fall Out boy bassist writes on Instagram.

On a seasonal trip to Southern California's Underwood Family Farms, Kardashian, currently pregnant with her third child, wonders if she should get in on the pumpkin house action with 2-year-old daughter Penelope.

With less than one week until Halloween, the Real Housewives star's girls Sophia, 14, and Portia, 6, have a getting their faces painted oh-so-prettily with a pal.

The "Guncles" have one more reason to celebrate this autumn: their son, Bosley Jo, who was born in August! Here, the guys, along with 4-year-old daughter Simone, enjoy a picking pumpkins in L.A.