Could Mr. NPH ever disappoint with his family photos? "Happy Halloween from Gotham City!!" he shared online.
Bet you didn't expect this! The Big Bang Theory star goes as Justin Bieber while her husband goes as Selena Gomez!
"Happy Halloween!! Peter, Hook, and the Croc had a great time trick or treating tonight...." the happy couple wrote.
Anybody else bugging out? "Happy Halloween from The Harts," the proud mom shared.
Before performing in Las Vegas, the "Circus" singer makes time to celebrate with her two boys.
It's all about girl power for Mrs. Blake Shelton this Halloween.
"Tommy Lee and Heather Locklear ready for the 80s again," Mrs. Adam Levine wrote on Instagram.
"#happyhalloween #trickortreat smell our feet," the All About Me" singer shared. "#captinamerica #wickedwitch candddddy hopefully this sugar crash makes him sleep in!!!"
Did we just find the most stylish Mario Brothers around?
Khloé Kardashian catches her cute family members trick or treating in the neighborhood.
The "Fancy" singer challenges Marlon Wayans' character from White Chicks while posing with Jennifer Lopez and Demi Lovato.
Sorry Lacheys, but this Jack Sparrow costume may be the ultimate pirate costume.
The Botched star gets in the Halloween spirit at a school event with his kids.
Have you seen a better Janet Jackson and Michael Jackson impression? Bravo Queen Bey and Blue Ivy.
"That's what happens when you let your 4-year-old choose the family halloween costumes," Mrs. Tom Brady wrote on Halloween. "Happy Halloween!!! #dragonfamily #happyhalloween"
The "Baby" singer spends Halloween in Canada as a Power Ranger.
Oh my Gleeness! Somebody is a super cute Little Red Riding Hood.
The E! star wrote, "Look #1- Skeleton." Can't wait to see the other looks!
Paging Vogue magazine! "Karl, Grace, Anna, Andre," the Keeping Up With the Kardashians star wrote with North West.
"My lil' Fireman," the E! News co-host shared on Instagram with her baby boy, Duke.
No, this is not a scene from Law & Order: SVU. The actress is just ready for October.
The newly single supermodel gets in the Halloween spirit. "#ZombiePegBundy my night is just getting started," she wrote.
After ending her tour, the "Really Don't Care" singer enjoys a "end-of-tour costume party."
Cue the awwws! "My pumpkin," the supermodel shared online.