When it comes to sexy Halloween costumes, there are plenty of options. The spooky day always brings out celebrities in creative getups, and while some take the opportunity to go wild with their looks, others jump at the chance to show some skin. Case in point: the supersexy fancy dress outfits from the stars that we've rounded up here.
Model Anok Yai fully embodied the comic version of X-Men member Storm in 2019.
Hunter McGrady's The Little Mermaid look in 2019 wouldn't have been complete without her dinglehopper and shell accessories.
Coco Austin took things back to the 1980s as Madonna at Heidi Klum's Halloween party in 2019.
Demi Lovato's take on Marie Antoinette in 2019 was both sexy and fashionable with her shortened skirt and spot-on makeup.
In 2019, Mariah Carey made a late-night appearance at Heidi Klum's party as a glam '80s rocker while Heidi Klum went as a creepy alien queen.
Karlie Kloss donned the iconic cape for her vampy look in 2019.
Ashley Graham proved that you can still feel sexy while pregnant with her Jessica Rabbit costume in 2019.
Kylie Jenner's 2016 version of Christina Aguilera from her "Dirrty" video was spot on — and supersexy.
Ciara was a sexy Nakia from Black Panther in 2018.
Paris Hilton debuted her sexy Playboy Bunny getup in 2014.
Miranda Kerr upped the ante as a ringleader in 2011.
Miley Cyrus attended a party in 2013 wearing her own version of Lil' Kim's infamous purple jumpsuit from the 1999 VMAs, complete with a sequinned nipple pastie.
Alessandra Ambrosio upped the hot factor with her friends in 2015.
Kendall Jenner turned Powerpuff Girl Buttercup sexy for 2017's festivities.
Carmen Electra channelled her old Baywatch character in 2013.
Kelly Osbourne joked that she had to wear three bras when dressing up as actress Christina Hendricks in 2013.
Winnie Harlow channelled RuPaul Charles for a party in 2018.
Ariel Winter attended a 2017 bash as a sexy skeleton.
Heidi Klum bared her claws at her 2007 Halloween bash in LA.
In 2018, Emily Ratajkowski wore a fur bikini a la Raquel Welch in the 1966 film One Million Years B.C.
Fergie showed major skin when she transformed into Elvira to attend Kate Hudson's Halloween bash in 2013.
Rita Ora dressed up as a Barbie doll in 2015.
Kim Kardashian showed off her curves in a black leotard when she dressed up as a corpse in 2014.
Cindy Crawford donned a revealing bodysuit when she and her husband, Rande Gerber, dressed up as Sonny and Cher in 2014.
Evan Rachel Wood paid homage to The Rocky Horror Picture Show for a party in LA in 2010.
Kate Upton was a sexy skeleton for Heidi Klum's Halloween party in 2011.
In 2015, Kylie and her crew were ninjas.
Kim Kardashian was dressed as Poison Ivy at the Midori Green Halloween party in 2011.
Kendall Jenner channelled an Austin Powers Fembot at the Casamigos Halloween party in Las Vegas in 2018.
Lala Anthony brought her ninja moves to Halloween 2017 in NYC.
Kim Kardashian channelled Little Red Riding Hood at Heidi Klum's infamous Halloween party in 2010.
Paris Hilton wore little more than lingerie in 2005 as she stopped by Haylie Duff's Halloween party.
Chrissy Teigen played the part of Pocahontas while attending a Halloween bash with John Legend in 2008.
Mariah Carey and Nick Cannon brought the heat in firefighter costumes for a Halloween bash in 2008.
Heidi Klum was dolled up as Betty Boop to host her annual Halloween party in 2002.
Paris Hilton didn't stray from her typical Halloween look in 2017.
Mariah Carey and Bryan Tanaka turned sexy for their nurse ensembles in 2018.
In 2013, Christina Milian wore a camo bodysuit.
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