Celebrities showcased a wide array of creative Halloween costumes in 2025, with Paris Hilton, Mariah Carey, and the Kardashians leading the festive celebrations reported within the last 24 hours. From spooky to glamorous, stars embraced the holiday spirit through social media posts and exclusive events, highlighting personal styles and pop culture influences.
The Halloween season kicked off with Paris Hilton and Bella Thorne celebrating Thorne’s 28th birthday at The Fleur Room in Los Angeles on October 25. Hilton wore a sleek black mini dress paired with thigh-high boots and dark sunglasses, while Thorne opted for an Old Hollywood-inspired look with a white corset, black mini skirt, and sheer tights, accessorized with a feather headpiece and cigarette holder. Their coordinated outfits highlighted a blend of vintage elegance and modern flair, setting the tone for the holiday’s glamorous side.
Mariah Carey brought Halloween to Japan during her “Celebration of Mimi” tour, posting images of herself in a doll-like costume complete with a pink wig, ruffled white blouse, and layered blue skirt. She posed with a white parasol, captioning her post “Happy Halloween from Japan!!!” Carey’s children joined her, making it a family affair as she performed in Kobe and Yokohama, marking her first shows there in seven years and adding an international dimension to the festivities.
Kourtney Kardashian shared her spooky transformation into the Bride of Frankenstein on Instagram about two weeks before Halloween. She wore a long white gown with wrapped sleeves and pale makeup, with her dark hair piled high and a streak of white, perfectly capturing the character’s ghostly appearance. Fans praised her for always shining during her favorite season, reflecting the Kardashian family’s long-standing enthusiasm for Halloween and its traditions.
Victoria Justice made a dramatic impression at her Halloween party in Los Angeles, dressed in a blood-stained lace bridal outfit inspired by her new single “Love Zombie.” The costume featured a white corset dress with a heart-shaped cutout and a high-low lace train splattered with fake red blood, complemented by lace gloves and a veil. The event doubled as a launch for her song, hosted at Bar Jubilee in partnership with Rumor and Casablanca Karaoke, blending music promotion with holiday fun.
The Kardashian family continued their Halloween traditions with Khloé Kardashian hosting her annual pumpkin-decorating bash. She shared a photo of Kris Jenner and Meghan Trainor dressed as fairies; Jenner in a green, leaf-inspired outfit with wings, and Trainor in a pink dress with a flower headband. Khloé herself wore a simple animal-print onesie, emphasizing the wholesome and playful side of the holiday that appeals to families and fans alike.
Other celebrities added diverse touches to the festivities, from Denise Richards channeling a Playboy Bunny in a sleek bodysuit to Judy Greer and her husband Dean Johnsen attending a Halloween party as Anna Wintour and Karl Lagerfeld. Jason and Brittany Aldean humorously portrayed Oasis brothers Liam and Noel Gallagher, complete with moody poses and a parody video, showcasing how stars use Halloween for creative expression and humor.
As Halloween 2025 concludes, these celebrity costumes not only entertain but also influence fashion and pop culture trends, with social media platforms amplifying their reach. The widespread sharing on Instagram and TikTok ensures these moments resonate globally, reinforcing Halloween as a key event for celebrity engagement and fan interaction in the entertainment world.