"Had an Incredible Halloween with these jokers!" the Transformers star wrote on Instagram.
"We're ready!"the proud mom shared while showcasing her children's Pottery Barn Kids Halloween costumes.
Grease is the word—and costume—that has this Hollywood couple looking great.
Meet Baldwin Barbie.
Forget about trick or treating. The actress spends her Halloween night at Horror Nights at Universal Studios Hollywood.
The Orange Is the New Black actresses and The Color Purple star wowed at Heidi Klum's Halloween party.
The Real Housewives of New York City star purred as a leopard.
The hotel heiress dressed up as Tinkerbell from Peter Pan.
The reality stars dressed as a referee and convict, respectively, to Heidi Klum's Halloween bash.
The German supermodel cloned herself five times (as one does).
Meet Black Barbie and Black Ken.
"Familia Lopez is ready to go!" the actor shared while showcasing his children's Pottery Barn Kids costumes.
The Huntsman and Buddy the Elf are an unlikely—yet somehow perfect—duo.
The actress and daughter Everly dressed up as Belle, while the actor morphed into the Beast.
Don't touch Poison Ivy!
Did Iron Man find Dorothy Gale in Oz?
The couple (who are expecting Baby No. 3) channeled their favorite Frozen characters.
Taking aim at Donald Trump, the Girls creator partied as a "Grabbed Pussy."
The SUR DJ mimicked Jared Leto's Joker while hanging out with his boss at Pump.
With Trolls in theaters Friday, is it any surprise Timberlake dressed his wife and kids as Trolls?
The Disney Channel actress and Harry Potter fan is ready to take on He Who Must Not Be Named.
The actress (as Suicide Squad's Harley Quinn) was flanked by two pals.
The showrunner was inspired by Beyoncé's "Formation" video.
The parents-to-be got political as Barack Obama and Hillary Clinton.