Here's the Top 15 celebrity sexiest halloween costumes over the years, who is the celebrity with the sexiest halloween costume through the last decade? Is it kim kardashian? or even paris hilton. let's check it for the list of the top 15 Celebrity Sexiest halloween Costume
15. Ashanti
The "Foolish" singer turned heads as a sexy kitty at NYC's Lavo in 2010.
14. Jessica Lowndes
The 90210 starlet vamped it up in referee-inspired lingerie at Heidi Klum's Halloween party in West Hollywood in 2009.
13. Paris Hilton
The socialite sported fuzzy animal ears and racy lingerie at The Playboy Mansion's Halloween party in L.A. in 2005.
12. Kate Beckinsale
Lady in red! In 2007, the sultry actress became a she-devil while trick-or-treating with her daughter, Lily, in the Brentwood area of L.A.
11. Coco
Joined by her husband Ice-T, the buxom model wore a daring cheetah costume at NYC's The Plum in 2008.
10. Brooke Burke
Meow! The Dancing With the Stars cohost channeled Michelle Pfeiffer's Catwoman at a Halloween party in Santa Monica, Calif. in 2010.
9. Holly Madison
The E! reality star and former Playboy bunny turned Sleeping Beauty into a bad girl at Studio 54 in Las Vegas in 2010.
8. Mariah carey
She's no Disney princess! The singer showed off her taut tummy when she dressed as a mermaid in Chelsea, England in 2003.
7. Audrina Partridge
This two-piece genie costume rubbed Patridge the right way at Dusk Nightclub in Atlantic City, NJ in 2009.
6. Lindsay Lohan
Her career may not be on fire, but Lohan looked red hot as a fire fighter at NYC's Bungalow 8 in 2005.
5. AnnaLynne McCord
The 90210 actress masqueraded as Batman in a sexy leather bustier and fishnet tights at Las Vegas' Tabu in 2009.
4. Carmen Electra
The actress commanded the crowd's attention when she wore a racy ringleader costume at Larry Flynt's Hustler Club in Las Vegas in 2010.
3. Kim Kardashian
In 2009, the E! personality put it all on display as Aladdin's Princess Jasmine in L.A.
2. Christina Aguilera
While still married to Jordan Bratman, the "Dirrty" singer morphed into a naughty nurse at Body English in Las Vegas in 2005.
1. Kim Kardashian Poison Ivy Costume
This is kim kardashian halloween costume for 2011. it's really sexy and hot, this is the sexiest kim kardashian costume over the years, she portrayed the sexy, poisonous Batman villain made famous by Uma Thurman in 1997's Batman & Robin.
15. Ashanti
The "Foolish" singer turned heads as a sexy kitty at NYC's Lavo in 2010.
14. Jessica Lowndes
The 90210 starlet vamped it up in referee-inspired lingerie at Heidi Klum's Halloween party in West Hollywood in 2009.
13. Paris Hilton
The socialite sported fuzzy animal ears and racy lingerie at The Playboy Mansion's Halloween party in L.A. in 2005.
12. Kate Beckinsale
Lady in red! In 2007, the sultry actress became a she-devil while trick-or-treating with her daughter, Lily, in the Brentwood area of L.A.
11. Coco
Joined by her husband Ice-T, the buxom model wore a daring cheetah costume at NYC's The Plum in 2008.
10. Brooke Burke
Meow! The Dancing With the Stars cohost channeled Michelle Pfeiffer's Catwoman at a Halloween party in Santa Monica, Calif. in 2010.
9. Holly Madison
The E! reality star and former Playboy bunny turned Sleeping Beauty into a bad girl at Studio 54 in Las Vegas in 2010.
8. Mariah carey
She's no Disney princess! The singer showed off her taut tummy when she dressed as a mermaid in Chelsea, England in 2003.
7. Audrina Partridge
This two-piece genie costume rubbed Patridge the right way at Dusk Nightclub in Atlantic City, NJ in 2009.
6. Lindsay Lohan
Her career may not be on fire, but Lohan looked red hot as a fire fighter at NYC's Bungalow 8 in 2005.
5. AnnaLynne McCord
The 90210 actress masqueraded as Batman in a sexy leather bustier and fishnet tights at Las Vegas' Tabu in 2009.
4. Carmen Electra
The actress commanded the crowd's attention when she wore a racy ringleader costume at Larry Flynt's Hustler Club in Las Vegas in 2010.
3. Kim Kardashian
In 2009, the E! personality put it all on display as Aladdin's Princess Jasmine in L.A.
2. Christina Aguilera
While still married to Jordan Bratman, the "Dirrty" singer morphed into a naughty nurse at Body English in Las Vegas in 2005.
1. Kim Kardashian Poison Ivy Costume
This is kim kardashian halloween costume for 2011. it's really sexy and hot, this is the sexiest kim kardashian costume over the years, she portrayed the sexy, poisonous Batman villain made famous by Uma Thurman in 1997's Batman & Robin.