How Hollywood's Cutest Kids Celebrated Halloween
EGYPT & GENESIS DEAN
Before running the New York City marathon, Alicia Keys gets her crew together for some "#familyfun."
CAMDEN & BROOKLYN LACHEY
It's Toy Story all the way for Nick, Vanessa and their cuddly tiny tots.
Giuliana and Bill's little guy spends his first Halloween in Chicago as one of the city's finest.
Mini-Batman joins Batgirl mom Fergie and clown dad Josh for some trick-or-treating.
Gwyneth Paltrow and her look-alike little girl say "Let's do this ..." to Halloween.
Macklemore's darling daughter looks downright delicious in her strawberry ensemble.
For Jessica Simpson and Eric Johnson's daughter, it's all about the perfect pout.
CARMEN & RAFAEL BALDWIN
It's a family affair for Alec and Hilaria Baldwin, who take their little ones (a fairy princess and an elephant!) trick-or-treating around N.Y.C.
MASON & JAKE CIBRIAN
1980s fitness gurus Eddie Cibrian and LeAnn Rimes look pretty cute next to Cibrian's comfy, clowny sons.
AMAYA, ANDREW & AUGUST HERMANN
Mariska Hargitay and her brood bring all the feelings to Halloween in their Inside Out group ensemble.
GIDEON & HARPER BURTKA HARRIS
It's pretty safe to say the family has won Halloween with this one, dressing up as the Star Wars crew and posing for an epic photo in New York's Central Park on Oct. 31.
HEAVEN & HENDRIX HART
A silly, studious girl and a cute mummy? Yep, definitely seems like these two are comedian Kevin Hart's kids!
THE BRADY BROOD
"Nemo and Hulk wishing you all a happy Halloween! #love #halloween," mama Gisele Bündchen captions an Oct. 31 snap.
Rachel Zoe's oldest son makes for one very stylish vampire.
SOPHIA & ISABELLA STRAHAN
The talk show host's twin girls are distinctively different in their Halloween eve costumes.
In case there was any confusion about this tot's costume, mom Molly Sims clears it up: "Yes. I am lettuce."
With a bag that big, Jamie Lynn Spears' daughter is obviously expecting lots of candy tonight!
Mario Lopez, as The King, bows down to his baby girl, a.k.a. a mini-Marilyn Monroe.
GIDEON & HARPER BURTKA HARRIS
The Burtka-Harris clan always kills the Halloween game with their coordinated costumes – but their mix-and-match ensembles of "Queen of the Mermaids" and "Captain Color Pants" are just as much of a win as the family getups.
MILA & POPPY HAGER
Jenna Bush's little ladies are just that – "two ballerina cowgirls," as mom explains – for their first Halloween together.
NORTH WEST & PENELOPE DISICK
Halloween hadn't even started yet when these cousins were already on their second costumes! Penelope and North dress as Anna and Elsa, proving that no matter how famous they are, all kids love Frozen.
HANK BASKETT, JR.
Kendra Wilkinson's eldest is looking mighty fierce in his Power Ranger costume – although not quite as fierce as his little sister, Alijah, in her "I Make Boys Cry" T-shirt.
ARABELLA & JOSEPH KUSHNER
Ivanka Trump's kids are out of this world! Her eldest, Arabella, goes as a golden-winged angel, while 2-year-old Joseph reaches for the stars in an astronaut costume.
VIVIANNE & ERIC DECKER
The Decker family is all about coordinating costumes. Eric and Jesse James Decker's eldest, Vivianne, goes full princess in tulle pink dress and a silver crown, while her baby brother Eric gets cozy in a green blanket and frog eye hat.
MARLOWE MAE MARTINO
Eva Amurri Martino and her daughter Marlowe have Team USA spirit! Inspired by the World Cup-winning U.S. Women's Soccer Team, the mother-daughter duo is strapping on their cleats for Halloween.
MASON, PENELOPLE & REIGN DISICK AND NORTH WEST
Kardashian and her krew of Mason, Penelope and Reign Disick, along with niece North West, get a head start on Halloween: The weekend before the holiday, Kourtney and her kids don coordinating superhero costumes, with North doing her own thing in a unicorn outfit.
Ciara's little man is bulking up for Oct. 31, wearing a Superman costume for the holiday – complete with faux muscles.
BOWIE & CY PEREGO-SALDANA
Double double, toil and trouble! Zoë Saldana's twins go the spooky route, with matching "Boo" T-shirts and ghost masks.
Looks like Nemo found his dad! Michael Bublé's 2-year-old son Noah is too cute in his Nemo costume – all the pair needs is a matching Marlin get-up for pops!
MOROCCAN & MONROE CANNON
Mariah's twins' lamb costumes look so soft, they'll probably want to wear them year-round.
What's new, pussycat? Molly Sims and her 7-month-old daughter Scarlett opt for a Halloween classic, black cats, in mommy-and-me form.
SASHA & KAI SCHREIBER
Naomi Watts' sons get all the awards for best face paint this Halloween – plus, their mom has a great caption for her Insta snap: "The Lion, the Witch and the Whackjob."