Moroccan and Monroe Cannon
Mariah Carey and Nick Cannon's twins are adorable in their matching superman costumes.
Duke Rancic
Giuliana and Bill Rancic's son is the cutest doctor we've ever seen!
Lily, Merritt, Priscilla & River Robertson
The Duck Dynasty family head to church to "trunk or treat."
Gino & Joey Gorga
It's Grease lightening! Melissa Gorga's young boys go as T-birds. Hair gel included!
David Daniel Otunga Jr.
"Lil ghostbusters , dada batman n mommy catwoman!" American Idol finalist Jennifer Hudson Instagrammed on Halloween night.
Harper Grace & Gideon Scott
Neil Patrick Harris' twins aren't afraid to get a little spooky on Halloween night.
Mila Hager
Former President George W. Bush gets in the holiday spirit as he takes his granddaughter trick-or-treating.
Lorenzo LaValle
Snooki's adorable toddler wore a festive vest and posed with some Halloween decorations!
Winnie Rose Fallon
The funnyman's snoozing 3-month-old daughter donned a fluffy and feathery chicken costume.
Sean Preston & Jayden James
Britney's little guys channel Batman and a ninja for Halloween in London. Fierce!
Krishna Lakshmi
This little lion looks like she's tamed her Top Chef-hosting mom, Padma.
Antonia, Joe Jr. & Gino Gorga
The cute little Gorgas get their Halloween holiday on.
Mason & Jude Grammer
Real Housewives of Beverly Hills star Camille Grammer and her daughter, Mason, were both feeling the pirate vibe at the Dream Halloween Los Angeles event, but little Jude decided to go as a Transformers character. What a rebel!
Rodney Jr., Robinson & Roman Peete
With Teen Wolf, Dracula and the Grim Reaper by her side, nobody's messing with Holly Robinson Peete or her boys at the Dream Halloween bash!