Megan Thee Stallion, Lady Gaga

Megan Thee Stallion is kicking off #Hottieween by promoting her just-released single “Lover Girl.” And what better way to be in her “Lover Girl” era than to dress as the God of Love, Cupid? But of course Meg gives Cupid some new touches, with rainbow wings, fishnet tights and lace-up pink heels.

“HAPPY HOTTIEWEEN WEEK LOVER GIRLSSSS,” Meg wrote on Instagram.

See her Cupid costume here.

Gaga went glam for Halloween, showing off has stunning and elaborate look as the famed Garden of Eden. Her body-hugging gown was adorned with a cascade of pastel flowers, while she wore a pair of white wings atop her head and carried a black shovel. She captioned her Instagram carousel of Halloween costume photos: “I’m the Garden of Eden (and its gardener). Happy Halloween to all the grave diggers. 🖤 love, Mother Monster.”

See her costume here.

Justin Bieber went the family costume route this Halloween, coordinating with wife Hailey and son Jack Blues as Mr. Incredible, Elastigirl and Jack-Jack from Disney’s The Incredibles franchise. The trio had a photo shoot in character, though baby Bieber kept his face hidden.

Speaking of JBB: Jack Blues Bieber was dressed up a second time for Halloween, as none other than the young teen, “Baby” version of his famous dad. Little Jack donned the white denim, purple hoodie and signature hairstyle of Justin’s earliest years in pop.

See their Incredibles family costume here, and see Jack Blues Bieber as teen Justin Bieber here.

Janelle Monáe always goes all out for Halloween, and for her first costume of Spooky Season, she’s summoning Michael Keaton’s Beetlejuice character. “It’s showtime,” Monáe captioned a video of her in full Beetlejuice glam.

See her Beetlejuice costume here.

About a week later, Monáe showed off another elaborate getup for her appearance on The Jennifer Hudson Show, to which she showed up looking like the spitting image of Mike Myers’ take on Dr. Seuss’ Cat in the Hat.

See her Cat in the Hat costume here.

Paris Hilton is going all out this Halloween. For her first costume, she channeled her friend (and pop superstar) Britney Spears in the red latex bodysuit from her 2000 “Oops… I Did It Again!” music video.

See her Britney costume here.

The star then teamed up with her family for a Toy Story group costume, dressing up as Bo Peep while her husband, Carter Reum, played Woody the cowboy. Their kids were Jessie the cowgirl and Buzz Lightyear.

See her Bo Peep costume here.

After that, Hilton emulated channeled another pop icon: Madonna.

See her Madonna costume here.

For another family costume, Hilton’s crew paid tribute to Disney’s Peter Pan movie, with the socialite going as Tinker Bell.

See her Tink costume here.

“I’m Foxy Cleopatra and I’m a whole lotta woman!!!” Chloe Bailey captioned her photo shoot as the Beyoncé character from 2002’s Austin Powers in Goldmember. We think Chloe’s mentor would be proud.

See her Foxy Cleopatra costume here.

If any New Yorkers spotted Pennywise on a casual daytime stroll, at a cafe, on a bench eating a slice, or happily having a pint at the bar on Halloween, there might’ve been another recognizable redhead under the costume: Ed Sheeran, who had a team that assisted his uncanny transformation into the shapeshifter from Stephen King’s It most familiar in clown form.

“In for a Penny,” Sheeran wrote as a caption for the photos, which documented his day in the city and offered a behind-the-scenes look at the process of becoming Pennywise.

See his Pennywise costume here.

For Halloween, Lily Allen brought to life the “Madeline” she namechecks in digs against her ex on new album West End Girls — by dressing up as the cutesy Madeline of children’s literature (from Ludwig Bemelmans’ book series).

“Who IS Madeline though, actually?” the singer wrote on TikTok, where she uploaded a video clip of herself in costume, strutting down the hall and vaping, set to Cardi B’s “Magnet.”

See her Madeline costume here.

Victoria Justice turned the release party for her spooky new single “Love Zombie” into a Halloween part last week in Los Angeles. “Sooo I threw a Halloween party & brought #LoveZombie to life,” she captioned a series of Instagram photos from the party. She even had a Victorious reunion with “Mutt” hitmaker Leon Thomas at the bash.

See more of her Love Zombie costume here.

Speaking of Austin Powers, Katelyn Brown could star in the same movie as Chloe Bailey with her gender-swapped tribute to the Mike Myers-starring character. Katelyn’s country star husband went a completely different direction with his Papa Smurf costume, and he even shows off Papa’s skills on the pull-up bar in a hilarious Instagram video. “PAPA SMURF UPS,” Brown captioned the post.

See her Austin Powers costume here.

See his Papa Smurf costume here.

Madison Beer and her quarterback boyfriend Justin Herbert broke out their first couples costume this year, dressing as a pair of sailors. You can see them hanging out at a Halloween party with their friends lip-syncing Kenny Chesney’s “Out Last Night” in a cute video.

See their sailor costumes here.

Ben Platt and his husband Noah Galvin were a match made at the Playboy Mansion in their Hugh Hefner and Playboy Bunny costumes. They brought the looks to Bette Midler’s Hulaween gala, where Platt even covered The Drifters’ “On Broadway” in his Hefner ensemble.

See more of their Hefner and Playboy Bunny looks here.

Keke Palmer took us back to 2003 by dressing up as Jessica Alba’s wannabe hip-hop choreographer Honey from the film of the same name. She even superimposed her costume onto the film poster so we know exactly who she is.

See her Honey costume here.

Later, she and her son Leodis recreated Snoop Dogg and Bow Wow’s looks in the 2000 “Bow Wow (That’s My Name)” music video.

See their mother-son costume here.

North West is definitely behind this one. The daughter of Kim Kardashian and Ye (formerly Kanye West) posted videos of her mom dressed as TikTok influencer Jay Guapõ while North is dressed as Jay’s brother known as Pink Cardigan. She even got grandma Kris Jenner in on the fun, dressed as Jay’s mom Chrissy G. For his part, Guapõ is very flattered by the Halloween tribute. “Nah chat we madee itttt,” he captioned a response video.

See their mother-daughter costumes here.

Speaking of Hulaween, the hostess herself Bette Midler walked the red carpet with Andy Cohen. Midler revisited her Divine Miss M onstage persona, while Cohen channeled another famous New York Andy: Warhol.

See more of their costumes here.

The drummer tapped into his rock roots to create King Diamond’s iconic image of the Danish rocker in a wheelchair, complete with one foot bare and face perfectly painted with black-and-white makeup. King Diamond himself approved, commenting on Barker’s Instagram carousel: “The King approves.”

See Barker’s costume here.

Aquaria pulled up to Grindr’s Pleasure Ball in a black bodysuit with extreme cutouts, antennae, wings and bug eyes. Who says creepy-crawly can’t be chic?

Slayyyter served up a sexy, gothic huntress look to match the aesthetic of new single “Crank” while performing at Grindr’s Pleasure Ball.

Mimi showed off her sweet Lolita take — a ruffled powder-blue tiered miniskirt adorned with satiny bows in the same hue, paired with a white top featuring bows and flowy sleeves, as well as bright pink hair in pigtails — on Harajuku Girls while in Japan for Halloween. Monroe and Moroccan appeared next to her in one of her photos, with the twins dressed in comfy animal onesies.

See her costume here.

Ice-T and his wife Coco dressed up as the family from Tim Burton’s 2009 film Coraline. “We dressed up as The Coraline family from the movie for Chanel’s school Halloween party,” Coco wrote on Instagram. “This the reason why back in August Chanel wanted to dye her hair blue because Coraline has blue hair.”

See their family Coraline costume below.

Kelly Ripa and Mark Consuelos upped the ante with their couple’s Halloween costume this year, with the former recreating Chappell Roan’s Met Gala look and the latter suiting up as Benson Boone in a photo shared exclusively with Billboard.

Flo Milli and her baby boy went from mom and son to Italian race car-driving brothers for their Halloween costume, with the rapper dressing up as the Luigi to her little one’s Mario.

See their Mario and Luigi costume here.

Coco Jones’ 2025 Halloween costume also doubled as an opportunity to show off her gorgeous vocals, with the star dressing up and performing as the Dreamettes — Deena, Effie and Lorell — from Dreamgirls in a video on X.

See her Dreamgirls costume here.

This year, Taraji P. Henson paid homage to Janet Jackson by recreating a number of the pop icon’s looks over on her Instagram.

See her Janet Jackson costumes here and here.

Demi Lovato had the chance to do something iconic this Halloween, and she took it. Ten years after the singer’s iconic Poot meme first emerged, Lovato recreated the viral photo with great attention to detail.

See their Poot costume here.

Lisa donned an elaborate costume to portray the Golden Siren from the series Love, Death + Robots for Halloween. But she not only showed off the glamorous, sparkly look in photos on her Instagram, she also did the dance in a TikTok.

See her costume on Instagram and watch the dance on TikTok.

The Little Mix singer got in on one of the hottest Halloween trends this year — dressing up as a member of HUNTR/X! Pinnock captioned a video of herself singing her song “Dead and Gone” before a quick shake of her head transforms her into Rumi, complete with the KPop Demon Hunters character’s bright purple braid and demon markings.

“Of course I had to be Rumi for Halloween,” she wrote on TikTok. “think I’m actually more obsessed than my daughters! we stan K pop demon hunters in this house.”

See her costume change here.

Ruh-roh! Amber Rose channeled a sexier version of beloved cartoon pooch Scooby-Doo for the sixth annual Unruly Halloween Party held Oct. 25 in West Hollywood.

The musician got into the spirit of Halloween with his look at the sixth annual Unruly Halloween Party held in West Hollywood on Oct. 25.

The R&B singer donned an alien-like mask paired with a black hooded cape to attend the Unruly Halloween Party on Oct. 25 in West Hollywood.

Kim Petras dressed up as Babydoll from Zack Snyder’s 2011 film Sucker Punch. “If you do not dance you have no purpose,” Petras captioned her carousel of Instagram pics.

See more of her Babydoll costume here and here.