Celebs go all out when it comes to Halloween costumes.
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Celebrities are no strangers to playing dress up. From award shows to red carpet premieres, the A-Listers are used to transforming themselves for a special occasion.
But when it comes to Halloween, Hollywood stars tend to take their looks to another level. As the spooky holiday approaches, we are taking a look back at some of the wildest celebrity Halloween costumes of all time. To Emily Ratajkowski's spot-on Marge Simpson to Nick Jonas' hilarious Hamburgler ensemble, launch the slide show above and if you're still looking costume inspiration get inspired by your favorite celebrities.
Nickelodeon actress, Alisa Reyes attended Haylie Duff's Halloween Mansion Party, October 31, 2005 as a punky version of Peter Pan's Tinkerbell (we think.)
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The DJ spun the beats at the 2015 Maxim Halloween Party Presented By Karma International in Los Angeles dressed as the rockstar cartoon character Jem.
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The supermodel attended Heidi Klum's 16th Annual Halloween Party sponsored by GSN's Hellevator And SVEDKA Vodka in 2015 At LAVO New York dressed as Sandy from "Grease."
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The socialite turned DJ flaunted her enviable abs in a gladiator costume at the 2015 Casamigos Tequila Halloween party in Los Angeles.
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At Heidi Klum's 16th Annual Halloween Party sponsored by GSN's Hellevator And SVEDKA Vodka in 2015, the "Orange Is The New Black" star perfectly channeled Julia Roberts' character from "Pretty Woman."
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The sultry teen showed some skin as a sexy warrior for Halloween in 2015.
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Rapper Ice-T and then girlfriend attended the DKNY store's Halloween party October 31, 2002 in New York. Coco is clearly a sexy devil, but Ice-T is ....?
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The "Chains" singer arrived at the 2015 Maxim Halloween Party Presented By Karma International in Los Angeles dressed as the McDonald's Hamburgler.
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Singer Esther Canata poses at the Halloween Mansion Party hosted by Haylie Duff on October 31, 2005
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Model Brita Petersons poses at the Halloween Mansion Party hosted by Haylie Duff on October 31, 2005
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Actress Annette Harper was on fire as a sexy firefighter at Haylie Duff's Halloween Mansion Party, on October 31, 2005.
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Playmate Priscilla Taylor made an adorable Snow Bunny at Haylie Duff's Halloween Mansion Party on October 31, 2005
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Janet Jackson was a foxy lady when she attended the Halloween Extravaganza at the Lanvin Boutique on October 29, 2010
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Actress Brooke Burke came ready to fight evil at the Children Affected By AIDS Foundation's 17th Annual Dream Halloween event on October 30, 2010.
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The Real Housewives of New York City's Kelly Bensimon showed off toned abs in a fur bikini at Heidi Klum's Annual Halloween party, October 31, 2005.
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Model Theodora Richards looked pretty in pink at Heidi Klum's Annual Halloween party at Happy Valley October 31, 2005
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Haylie Duff at her own Halloween Mansion Party on October 31, 2005 in Hollywood.
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In 2013, the Victoria's Secret Angel attended the Casamigos Halloween Party at the home of Mike Meldman dressed as an adorable Queen Of Hearts
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The "Umbrella" singer thugged out as a zombie gangster for Halloween in 2013.
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The actress dressed as the character Magenta at The Rocky Horror Picture Show 35th anniversary to benefit The Painted Turtle in Los Angeles during Halloween weekend 2010.
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In 2013, the "We Can't Stop" singer recreated Lil Kim's iconic 1999 MTV VMA pasty look.
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In 2011, at Heidi Klum's 12th annual Halloween party at the PH-D Rooftop Lounge at Dream Downtown in New York City, the "Big Girls Don't Cry" singer hilariously dressed as a "Toddler and Tiaras" pageant girl.
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The legendary actress and singer through a Halloween party at Century Paramount Hotel in New York City to promote her fragrance "Uninhibited" back in 1988 dressed Cleopatra.
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The supermodel attended Heidi Klum's 3rd Annual Halloween Bash back in 2002 dressed as a Gatsby-inspired flapper girl.
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Back in 1996, the supermodel stopped by "The Tonight Show" with host Jay Leno dressed as blonde bombshell Marilyn Monroe.
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The reality starlet made waves as a mermaid at the 2nd Annual Midori Green Halloween Party at Avenue in New York City in 2012.
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Bringing along an actual Dalmatian, the rapper dressed as Cruella Deville the VEVO Halloween showcase in London in 2013.
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Queen Bey and her daughter brilliantly dressed up as Janet and Michael Jackson in 2014.
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The Aussie model dressed as a sexy ringmaster as she hosted a Halloween party in 2011 at Catch Roof in New York City.
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The musician and his then model girlfriend dressed as Axl Rose and Stephanie Seymour from the Guns N' Roses music video "November Rain" at Bacardi and Maroon 5's Annual Halloween Bash held at Hollywood Forever Cemetery.
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The "Gossip Girl" star dressed as a sexy pilot for the Halloween 2033: SVEDKA Vodka Adult Playground Series party in 2009 at 1OAK in New York City.
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The fashionista let them eat cake dressed as a dead Marie Antoinette at the Browns Focus Halloween party at St Banabas House in London back in 2008.
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The "Project Runway" host and then husband went as over-the-top robots at Heidi's 2010 Halloween Party at Lavo in New York City.
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The young actress dressed up as a spooky witch in 2012 for Jonathan Ross' Halloween party.
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The "90210" starlet, dressed as Monster High's Frankie Stein for Matthew Morrison's 3rd Annual Halloween Party in 2012 in Los Angeles.
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In 2013, the football player and his supermodel wife were super cute dressed up as The Cowardly Lion and Dorothy from "The Wizard Of Oz."
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In 2014, the model friends goofed around in matching as Mario and Luigi costumes.
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The model turned actress dressed up as Marge Simpson for Heidi Klum's 16th Annual Halloween Party sponsored by GSN's Hellevator And SVEDKA Vodka in 2015.
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