Sophia Umansky and Alexia Umansky
RHOBH star Kyle Richards' daughters enjoy Tequila Don Julio signature cocktails at their private Halloween party in Los Angeles.
Ben Platt & Noah Galvin
The couple went all out for Bette Midler’s New York Restoration Project Annual Hulaween fundraiser. Ben dressed as Hugh Hefner while Noah transformed himself into a stunning Playboy Bunny.
Chloe Bailey
“IMA WHOLE LOTTA WOMAN,” the singer-songwriter captioned her all-gold ensemble, emulating Foxy Cleopatra from Austin Powers.
Paris Hilton
Paris paid tribute to a fellow 2000s icon, recreating Britney Spears' latex red body suit from the "Oops!... I Did It Again" music video.
Natalia Bryant
The model flashes a big smile at Universal Studios Hollywood’s Halloween Horror Nights on Oct. 25.
Kim Kardashian, North West & Kris Jenner
The trio proved their internet knowledge, with Kim dressing up as TikTok star Jay Guapo and North dressing as Jay's younger brother, known as Pink Cardigan. Kris also joined in on the fun, dressing as Jay's mom, Chrissy G.
Elsa Hosk
The Swedish supermodel paid homage to the people's princess, recreating Princess Diana's iconic revenge dress.
Corbin Bleu
The High School Musical alum met Minnie Mouse during a boo-tiful night at the Disney+ Halloween Fest.
Danielle Fishel
The Boy Meets World star showed off her fall fashion at the Disney+ Halloween Fest.
Ace Greene
The Love Island USA contestant may have been on a reality show, but he’s apparently a fan of game shows, too! He transformed into Family Feud host Steve Harvey, mustache and all.
Chase Hudson
The "21st Century Vampire" singer raised a glass to spooky season at the POSSE Halloween Party.
Nick Vansteenbergh & Olandria Carthen
Give me a B-O-M-B-S-H-E-L-L! The Love Island USA couple dressed up as cheerleaders at GT’s Agua de Kefir’s Halloween Party in Los Angeles.
Lance Bass
The *NSYNC singer was bound for Nevermore Academy at GT’s Agua de Kefir’s Halloween Party in Los Angeles.
Victoria Justice
The Victorious alum had a bloody good time hosting a celebration of her single "Love Zombie" at West Hollywood's Bar Jubilee. The Halloween bash was powered by Rumor and Casablanca Karaoke, and featured themed cocktails from by ALTOS Tequila and a candy bar by IT'Sugar.
Khadijah Haaq, Malika Khadijah & Khloe Kardashian
The Good American founder hosted her pals for a Halloween party, where she and son Tatum Thompson matched in cow print.
Witney Carson & Carson McAllister
The Dancing With the Stars dancer brought some extra magic to the Disney+ Halloween Fest. She dressed up as Tinkerbell while her husband donned the Peter Pan look and their sons Leo and Jet made an adorable Captain Hook and Mr. Smee.
Mason Thames & Mckenna Grace
The actors cozied up for a spooky season date night at Universal Studios Hollywood's Halloween Horror Nights on Oct. 18.
Chicago West, True Thompson & Dream Kardashian
The Kardashian cousins showed off their glitter freckles and witchy attire during Khloe's party.
Iris Kendall & TJ Palma
The Love Island USA stars channeled Gossip Girl in matching uniforms. She even sealed the couple's costume with an "xoxo" in the caption.
Meghan Trainor & Kris Jenner
It's all about those wings! The singer and reality star rocked tutus for their fairy costumes this year.
Janelle Monáe
The "Make Me Feel" singer looked to the coven for costume ideas during Cinespia’s screening of The Craft presented by Amazon MGM Studios and Prime Video at Hollywood Forever Cemetery Oct. 11.
Olivia Rodrigo
The singer traded vampires for clowns at Universal Studios Hollywood’s Halloween Horror Nights on Oct. 12.
Jennifer Love Hewitt
The I Know What You Did Last Summer star got started early this year, posting a pic with her giant skeleton decoration to Instagram on Sept. 27 and writing, "The Holiday Junkie is ready for all the holiday magic! Let’s get festive people!"
Sydney Sweeney
The Euphoria star celebrated her birthday with friends, family and psychotic clowns at Universal Studios Hollywood's Halloween Horror Nights on Sept. 28.