The Best Celebrity Halloween Costumes of 2023 So Far, From Paris Hilton to Adele

“Icons support icons,” Paris Hilton captioned her Instagram post as she dressed as her friend Britney Spears. Wearing the iconic blue futuristic air hostess outfit from the “Toxic” music video, she arrived at the Casamigos Halloween party on Oct. 27.

For her second party over Halloween weekend, Hilton took on another pop star: Katy Perry. Wearing a red latex bodysuit, tasseled trousers, and a black wig, Hilton completed the look with a red mushroom hat courtesy of Perry’s quirky outfit worn in Las Vegas earlier this year.

Hilton wasn’t the only star to dress as Britney Spears this year. Baby2Baby co-CEO Kelly Sawyer Patricof and “Fantastic Four” actor Jessica Alba both channeled some of the singer’s iconic looks at the Casamigos Halloween party. The former re-created Spears’s “…Baby One More Time” outfit, while the latter wore a look from her “Toxic” visual.

The “Bongos” rapper threw her annual Hottieween party in Atlanta on Oct. 28 with an “Alice in Wonderland” theme, during which she dressed as a flower.

The “On My Mama” singer joined Megan Thee Stallion at her Hottieween party dressed as the Queen of Hearts, sporting a sexy all-red lacy look with a matching headpiece.

The couple popped out together at the Casamigos Halloween party on Oct. 27 wearing their best takes on The Bride and Gogo Yubari from Quentin Tarantino‘s “Kill Bill.”

The following day, the pair showed up to Vas Morgan and Michael Braun’s Halloween party in LA, with MGK dressed as Ryuk from the “Death Note” anime. Fox, meanwhile, wore a schoolgirl look inspired by Ryuk’s favorite food: apples!

Later that day, Chlöe switched it up for Bette Midler’s Hulaween Bash by dressing up as Catwoman with an all-black latex look.

Hailey Bieber opted for a Pebbles Flintstone costume, reimagining the kid’s cartoon character as an adult. In a latex top and miniskirt, complete with a red bob wig, she attended Vas Morgan and Michael Braun’s Halloween Party on Oct. 28 in Los Angeles.

The “Stay” singer kept it simple this year and showed up to the Casamigos Halloween party as a diver, completing his look with a pair of scuba fins.

The “Princess Diana” rapper transformed into Betty Boop for Halloween this year. She wore the iconic character’s red minidress and swapped her own signature ginger coils for Boop’s famous short black curly hair. Ice Spice wore her costume while she performed at Power 105.1’s Powerhouse NYC concert on Oct. 28.

The cute couple hit the Casamigos Halloween party dressed up as 1960s New York art icons Andy Warhol and Edie Sedgwick, wearing matching all-black outfits and wigs.

The country singer dressed as a carbon copy of Margot Robbie’s Barbie from the billion-dollar blockbuster movie, replicating the actor’s all-pink cowgirl look for her Halloween costume party.

Halsey dressed up with their take on a siren with a scallop bra top, sheer frilly skirt, and a red wig. They topped their look off with shimmery green face paint.

Overstreet and Powell channeled Ricky Bobby and Cal Naughton Jr. from 2006’s “Talladega Nights: The Ballad of Ricky Bobby.” The pair were photographed together at the Casamigos Halloween party wearing copies of Will Ferrell and John C. Reilly’s characters’ outfits.

The actor, comic, and trans activist dressed up as Snow White for Bette Midler’s annual Hulaween Bash, opting for a mini version of the Disney Princess’s famous yellow and blue dress.

Can we all take a moment in praise of Amelia Dimoldenberg? The presenter looked unrecognizable dressed as Rowan Atkinson’s “Mr Bean.” Calling herself “Ms Bean,” she used prosthetics to help achieve the perfect facial expressions and wore a short wig, red tie, and tweed blazer. Shunning sexy outfits for a hilarious take, she wins Halloween for us so far.

Leigh-Anne Pinnock rocked a pirate-themed costume at the KISS Haunted House party on Oct. 28. Wearing a corseted bodysuit with fishnet tights and covering herself in tattoos, the Little Mix singer could have walked straight off the “Pirates of the Caribbean” set.

The former “Love Island” star dressed as Dorothy from “The Wizard of Oz” for a party on Oct. 27, complete with ruby red soles on her shoes, of course.

The singer wowed as the main character Alice from “Resident Evil.” Becky Hill arrived at the KISS Haunted House party in a latex catsuit with black wig.

Model Cindy Crawford looked amazing as Sandy post-transformation in “Grease” with skin-tight trousers, red mules, and a curly wig. She posed alongside her husband, Rande Gerber, who was giving his best Danny Zuko impression at the Casamigos Halloween party.

The morning show hosts got in the Halloween spirit with coordinated Día de Muertos costumes to honor the Day of the Dead holiday that takes places from Nov. 1-2.