Best Celebrity Halloween Costumes 2025: Victoria Justice, Kardashians and extra | USAEMALL.com

Celebrities went all in on the Halloween spirit this year.

From Victoria Justice’s spooky look to family-friendly costumes fit for trick-or-treating, stars showed off every side of Halloween fun. The Kardashian family leaned into the festivities, while Paris Hilton, Bella Thorne and others added their own flair to the celebration.

Here are some of the most eye-catching costumes.

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PARIS HILTON AND BELLA THORNE

Paris Hilton and Bella Thorne celebrate Thorne’s 28th birthday at The Fleur Room in Los Angeles on Oct. 25, 2025. (David Rutz/Getty Images)

Bella Thorne’s 28th birthday party mixed birthday glam with Halloween fun as she and Paris Hilton dressed up to celebrate.

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Thorne wore a white corset with black lace trim, a black mini skirt and sheer tights. Her hair was styled in an updo with a feather, and she held a cigarette holder for an Old Hollywood touch. Hilton kept it sleek in a black mini dress and thigh-high boots, finishing the look with dark shades and blunt bangs.

The pair partied at The Fleur Room, a reservation-only cocktail lounge, on Oct. 25 in Los Angeles.

DENISE RICHARDS

Denise Richards channels a Playboy bunny in a sleek Halloween costume on October 31, 2025. (Denise Richards/Instagram)

Denise Richards stole the contest this year with a Playboy Bunny look.

Richards shared a series of photos on Instagram showing off her toned physique and flawless makeup. Her costume included black bunny ears, a plunging bodysuit, white cuffs and a bow-tie collar for a flirty, throwback finish.

The 54-year-old actress and mother of three captioned the post, “Hoppy Halloween [black heart emoji, white heart emoji].” Her comment section quickly filled with fire emojis from fans.

MARIAH CAREY

Mariah Carey celebrates Halloween in Japan on Oct. 31, 2025, wearing a doll-like costume.

Mariah Carey is enjoying an international Halloween with her kids this year.

Carey posted a series of photos to her Instagram embracing the festivities in full head-to-toe costume. She wore a doll-like costume with a pink wig, ruffled white blouse and layered blue skirt while posing with a white parasol.

She captioned her post, “Happy Halloween from Japan!!! [ghost emoji, Japanese flag emoji].” Carey is in Japan for her “Celebration of Mimi” tour, marking her first shows there in seven years. The singer is performing in Kobe and Yokohama as part of the international run celebrating her career milestones.

Her children have joined her, and the family is partaking in the holiday together.

VICTORIA JUSTICE

Victoria Justice attends her Halloween party in Los Angeles, wearing a blood-stained lace bridal look inspired by her new single “Love Zombie.” (Gilbert Flores/Getty Images)

Victoria Justice made a killer appearance at her Halloween party in a blood-stained lace bridal look.

She wore a white corset dress with a heart-shaped cutout and a high-low lace train splattered with fake red blood. Lace gloves, a veil and strappy heels completed the dramatic ensemble.

She captioned an Instagram post, “Sooo I threw a Halloween party & brought #LoveZombie to life…”

On Oct. 3, 2025, Victoria Justice released her newest song, “Love Zombie,” which tells the story of a love that refuses to die. She celebrated with a Halloween party and single launch at Bar Jubilee in Los Angeles, hosted in partnership with Rumor and Casablanca Karaoke.

KOURTNEY KARDASHIAN

Kourtney Kardashian shared her Bride of Frankenstein costume on Instagram on Oct. 17, 2025. (Kourtney Kardashian/Instagram)

Kourtney Kardashian leaned into the Halloween spirit early, sharing a spooky look on Instagram about two weeks before the holiday. The reality star channeled the classic character “The Bride of Frankenstein.”

She wore a long white gown with wrapped sleeves and pale makeup that gave her a ghostly glow. Her dark hair was piled high with a streak of white, and she posed with a chilling stare that perfected the vintage horror feel of the character.

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She captioned her post, “trick or treat,” and later shared clips featuring someone dressed as Art the Clown from the 2016 horror film “Terrifier.”

It’s no secret Halloween is a Kardashian favorite – the reality star even liked one fan’s comment that read, “You always shine during your favorite season.”

KRIS JENNER AND MEGHAN TRAINOR

Meghan Trainor and Kris Jenner showed off their fairy costumes at Khloé Kardashian’s Halloween party, which Khloé shared on Instagram on Oct. 19, 2025. (Khloe Kardashian/Instagram)

On Oct. 16, Khloé Kardashian hosted her annual pumpkin-decorating bash at her home. She posted on Instagram a wholesome shot of Meghan Trainor and Kris Jenner dressed as fairies.

Jenner wore a green, leaf-inspired outfit with wings, channeling a woodland fairy, while Trainor opted for a pink dress and flower headband that gave her a softer, more playful vibe.

Kardashian herself stuck to a simple animal-print onesie. She captioned the post, “We love a holiday!” with pumpkin and orange heart emojis.

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JUDY GREER AND DEAN JOHNSEN

Judy Greer and husband Dean Johnsen attended the Blumhouse and Atomic Monster’s “Dead Carpet” Halloween party in Los Angeles on Oct. 23, 2025. (Eric Charbonneau/Getty Images)

Judy Greer leaned into the cosplay side of Halloween with a clever take on fashion icon Anna Wintour. Accompanied by her husband, Dean Johnsen, who dressed as the late Chanel designer Karl Lagerfeld. The pair nailed the look of fashion’s most recognizable duo.

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The husband-and-wife duo attended Blumhouse and Atomic Monster’s “Dead Carpet” Halloween Party on Oct. 23 in Los Angeles, hosted by the horror studios behind hits like “The Conjuring” and “The Purge.”

JASON AND BRITTANY ALDEAN

Jason and Brittany Aldean went all in this year with a humorous Oasis-inspired costume, channeling rock brothers Liam and Noel Gallagher with matching black outfits and moody poses.

They imitated the iconic Oasis classic 1990s Britpop era with their black bomber jackets and button-up shirts. Brittany Aldean captioned her Instagram post, “16 years later the brothers are back. @oasis.”

They also shared a parody video, staying in character as the Gallagher brothers while poking fun at Oasis’ famously feuding duo.

Brittany Aldean went the extra mile and completed her transformation with a short, tousled wig.

DANIELLE FISHEL

Danielle Fishel appeared on “Dancing with the Stars” Halloween Night episode, which aired on Oct. 28, 2025. (Christopher Willard/Getty Images)

Danielle Fishel stunned fans at the end of the “Dancing with the Stars” Halloween Night episode, debuting a new look during the Monsterthon segment.

Fishel wore a red-and-black checkered dress with a flared skirt, zipper detailing and racing patches. She added white sneakers splattered with fake blood and matching streaks on her face for a bold finish.

She captioned her TikTok post, “Revved and ready to go vroom vroom.”

Fishel and her partner, Pasha Pashkov, scored 35 points for their Viennese waltz to “Die With a Smile” by Lady Gaga and Bruno Mars.

KELLY OSBOURNE’S SON

Kelly Osbourne’s son Sidney dresses up in a skeleton costume, channeling his grandpa Ozzy. (Kelly Osbourne/TikTok)

Kelly Osbourne shared a heartwarming TikTok video of her son, Sidney, giggling in a skeleton costume ahead of Halloween.

In the clip, Sidney playfully bites the head off a toy bat while Ozzy Osbourne’s 1980 hit “Crazy Train” plays in the background. The moment nods to Ozzy Osbourne’s infamous 1982 concert in Iowa, when he bit the head off a live bat onstage.

Fans flooded the comments, loving the adorable tribute to his grandfather and posting side-by-side comparisons of the two.

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