Nick Jonas
The "Chains" singer gets into the spooky spirit at the 2015 Maxim Halloween party.
Karrueche Tran
Chris Brown's ex-girlfriend looks sexy dressed up as a black and white bunny for the 2015 Maxim Halloween party.
Kendra Wilkinson
The former Girls Next Door star rocks a blue wig and a skeleton ensemble that shows lots of leg at the 2015 Maxim Halloween party.
Kourtney Kardashian
The reality star and her three kiddos—Mason, Penelope and Reign—look adorable in superhero costumes.
Andi Dorfman
The former Bachelorette enjoys the candy buffet at Claire's Halloween Bash at the Soho Grand Hotel.
Christina Applegate
The actress and her daughter Sadie get into the Halloween spirit at the Disneyland Resoirt in Anaheim, Calif.
Christina Milian
It's time to get turned up at Universal Studios Hollywood!
Mandy Moore & Wilmer Valderrama
Need a place to spend the holiday with your friendly ex? How about Halloween Horror Nights at Universal Studios Hollywood.
Channing Tatum
"Pretty sure I terrified all the children at our daughter's Halloween carnival today," the Magic Mike hunk wrote on Instagram. "Btw- I'm pooh bear in case anyone can't tell."
Kyle Richards
The Real Housewives of Beverly Hills star heads to the pumpkin patch with her daughter.
Tamera Mowry
"Family time...although having two kids definitely is a game changer," The Real co-host shared on Instagram when visiting Mr. Bones Pumpkin Patch. "I am so grateful for my little munchkins. JOY bursts from my heart daily."
Camila Cabello
The Fifth Harmony member enjoys a spooky night out with close friends Alexander Deleon and Josephine Skriver at Halloween Horror Nights.
Tamra Judge
The Real Housewives of Orange County star brings her granddaughter to the pumpkin patch in Rancho Santa Margarita, Calif.
Jaime King & Kyle Newman
The Hollywood couple attends Halloween Horror Nights at Universal Studios Hollywood with Lydia Hearst and other close friends.
Kendrick Lamar
The world-famous rapper won't let a few scary monsters hamper his swag at Halloween Horror Nights.
Kelly Rowland
It's mother-son time at Mr. Bones Pumpkin Patch in Culver City, Calif.
Selena Gomez
Come and get your thrills! The former Disney star visits Knott's Scary Farm in Buena Park, Calif.
Heidi Klum
Ready to pick pumpkins? The supermodel stops by Mr. Bones Pumpkin Patch.
Jared Leto
The Suicide Squad star visits Knott's Scary Farm at Knott's Berry Farm in Buena Park, California.
Demi Lovato
The "Cool for the Summer" crooner is in for plenty of thrills at Halloween Horror Nights.
Carmen Electra
While enjoying the Xcelerator roller coaster at Knott's Scary Farm, the actress gets an unlikely seatmate.
Zoe Saldana
The proud mom of twins enjoys a night out with close friends at Halloween Horror Nights inside Universal Studios Hollywood.
Taylor Lautner
Before watching Elvira's performance at Knott's Scary Farm, the Twilight hunk steps onto the spooky black carpet.
Tori Kelly
Nobody love a spooky trip to Universal Studios Hollywood more than this pop star...right?