The 10 Most Popular Celebrity Halloween Costumes of 2015

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There were many creative Halloween costumes last year, from Katy Perry’s quirky Cheeto costume to Heidi Klum’s stunning butterfly ensemble.

This year, almost everyone has made an extra effort to outdo their previous costumes. This year’s looks are bolder, with more daring necklines and gorgeous makeup. Here are the ten best Halloween costumes of 2015:

1. Alessandra Ambrosio’s Sexy Red Devil Costume

Alessandra Ambrosio continued her sultry Halloween tradition, showcasing a devil costume that only a Victoria's Secret angel could pull offAlessandra Ambrosio continued her sultry Halloween tradition, showcasing a devil costume that only a Victoria’s Secret angel could pull off (Credit: WENN)

With her long legs, Victoria’s Secret supermodel Alessandra Ambrosio chose the perfect costume to show off her figure. Her red devil costume has a plunging neckline and a high-leg cut that’s totally vampy!

Alessandra Ambrosio left everyone in awe with her fiery red, plunging bodysuit complete with a matching cape at the VO|CO presents Alessandra Ambrosio’s Heaven and Hell Halloween partyAlessandra Ambrosio left everyone in awe with her fiery red, plunging bodysuit, complete with a matching cape, at the VO|CO presents Alessandra Ambrosio’s Heaven and Hell Halloween party in West Hollywood, California, on October 31, 2015 (Credit: WENN)

2. LeAnn Rimes Channels Her Inner Angel

Was LeAnn Rimes trying to tell the world she wanted to be a Victoria’s Secret Angel, too? Her sexy angel costume was totally worthy of the VS runways.

LeAnn Rimes dressed up as a Victoria's Secret Angel with a petite white bustier paired with a matching tutu and voluminous feathered wings at the Life & Style Weekly's "Eye Candy" Halloween BashLeAnn Rimes dressed up as a Victoria’s Secret Angel with a petite white bustier paired with a matching tutu and voluminous feathered wings at the Life & Style Weekly’s “Eye Candy” Halloween Bash hosted by LeAnn Rimes at Riviera 31 in Los Angeles on October 29, 2015 (Credit: WENN)

3. Kelly Ripa Channels Katy Perry for Halloween

Kelly Ripa and partner Michael Strahan wore several different costumes, but our favorite was their Katy Perry and Left Shark outfits. Who can ever forget that adorable Left Shark forgetting his moves during the Super Bowl?

During the Halloween episode of "Live With Kelly And Michael," Michael Strahan donned the iconic costume of Katy Perry's infamous left shark while Kelly Ripa transformed herself into Katy PerryDuring the Halloween episode of “Live With Kelly And Michael,” Michael Strahan donned the iconic costume of Katy Perry’s infamous left shark while Kelly Ripa transformed herself into Katy Perry in New York on October 30, 2015 (Credit: WENN)

4. Jessica Alba Channels Romy White from “Romy and Michele’s High School Reunion”

Jessica Alba and her BFF dressed as the ’90s duo Romy and Michelle. Jessica completed the look with a “We invented Post-Its” caption on her Instagram account.

Jessica Alba dressed up as Romy White, one of the main characters from the 1997 comedy film Romy and Michele's High School Reunion, for Halloween in 2015Jessica Alba dressed up as Romy White, one of the main characters from the 1997 comedy film Romy and Michele’s High School Reunion, for Halloween in 2015 (Credit: Jessica Alba’s Instagram)

5. Nicki Minaj’s Fairytale Halloween Costume

“Anaconda” singer Nicki Minaj turned up the heat with a risqué fairy princess costume that showed major cleavage.

Nicki Minaj showcased her stunning curves in a jewel-encrusted corset featuring a daring plunging neckline, complemented by a fluffy tutuNicki Minaj showcased her stunning curves in a jewel-encrusted corset featuring a daring plunging neckline, complemented by a fluffy tutu (Credit: WENN)

She decorated the look with sparkling jewelry, including a tiara and a magic wand.

Nicki Minaj accessorized her ensemble with a wand and a bedazzled tiara at the Fun-Oak Halloween SoireeNicki Minaj accessorized her ensemble with a wand and a bedazzled tiara at the Fun-Oak Halloween Soiree at 1 Oak nightclub within The Mirage Hotel and Casino in Las Vegas on October 30, 2015 (Credit: WENN)

6. Fergie and Josh Duhamel’s Spot-On Karl Lagerfeld and Choupette Costumes

Our best couple costume this year goes to Fergie and Josh Duhamel, who went as the fashionable duo Karl Lagerfeld and Choupette (a.k.a. Karl’s Birman cat).

Josh Duhamel and Fergie truly made a statement for Halloween, showcasing their impeccable sense of style by dressing up as Chanel designer Karl Lagerfeld and his beloved cat, ChoupetteJosh Duhamel and Fergie truly made a statement for Halloween, showcasing their impeccable sense of style by dressing up as Chanel designer Karl Lagerfeld and his beloved cat, Choupette (Credit: WENN)

We absolutely love Fergie’s Chanel accessories, and Josh makes a really sexy Karl Lagerfeld.

Fergie wore a white bobbed wig, bangs, cat ears, and a white fur stole, brilliantly channeling ChoupetteFergie wore a white bobbed wig, bangs, cat ears, and a white fur stole, brilliantly channeling Choupette (Credit: WENN)

Fergie and Josh Duhamel's costumes were nothing short of perfection at the Casamigos Tequila Halloween partyFergie and Josh Duhamel’s costumes were nothing short of perfection at the Casamigos Tequila Halloween party in Beverly Hills on October 30, 2015 (Credit: WENN)

7. Kourtney Kardashian Channels Wonder Woman for Halloween

With Scott Disick out of the picture and three kids under her wing, Kourtney Kardashian is a Wonder Woman.

Kourtney Kardashian's superhero squad included her children: Mason, aged five, Penelope, aged three, 10-month-old Reign, and niece North WestKourtney Kardashian’s superhero squad included her children: Mason, aged five, Penelope, aged three, 10-month-old Reign, and niece North West (Credit: Kourtney Kardashian’s Instagram)

Her squad of little superheroes was also super adorable in matching costumes.

Kourtney Kardashian embodied Wonder Woman, donning a red and gold all-in-one costume paired with knee-high black boots, perfectly capturing the iconic superhero's lookKourtney Kardashian embodied Wonder Woman, donning a red and gold all-in-one costume paired with knee-high black boots, perfectly capturing the iconic superhero’s look (Credit: Kourtney Kardashian’s Instagram)

8. Beyoncé’s Subtle but Powerful Storm Costume

An amazing photo of Beyoncé at the event was shared by Jeff Dye, capturing Beyoncé in all her stunning glory, complete with striking grey contact lensesAn amazing photo of Beyoncé at the event was shared by Jeff Dye, capturing Beyoncé in all her stunning glory, complete with striking grey contact lenses (Credit: Jeff Dye’s Instagram)

Queen Bey was extra fierce as Storm at her squad’s Halloween party. Check out those piercing eyes and long platinum locks!

Beyoncé's Storm costume for Halloween was a masterclass in subtlety and powerBeyoncé’s Storm costume for Halloween was a masterclass in subtlety and power (Credit: Kelly Rowland’s Instagram)

9. Ellen DeGeneres’ Spoof of Karla Kardashian

Comedy queen Ellen DeGeneres gave everyone a laugh when she stepped out on her show as Karla Kardashian, who she claimed was the sixth sister in the clan.

The “lesser known” Kardashian sister was apparently cut out of the reality show because they didn’t have room for her. Karla might not have a hit TV show, but she definitely has the same physique as her other sisters!

Ellen DeGeneres dressed up as Karla Kardashian for Halloween with a long blond wig, a tight leopard print dress, and a lot of jewelryEllen DeGeneres dressed up as Karla Kardashian for Halloween with a long blond wig, a tight leopard print dress, and a lot of jewelry (Credit: The Ellen DeGeneres Show)

10. Heidi Klum’s Meticulously Detailed Jessica Rabbit Costume

We officially crown Heidi Klum as the “Queen of Halloween” because she never fails to top her costumes every year!

Heidi Klum once again left us in awe when she appeared as a flawlessly rendered Jessica RabbitHeidi Klum once again left us in awe when she appeared as a flawlessly rendered Jessica Rabbit (Credit: Heidi Klum’s Instagram)

For her annual Halloween party, the supermodel had to undergo a 10-hour transformation to turn into Jessica Rabbit and just wowed everyone with her jaw-dropping costume.

Heidi Klum's star-studded Halloween party at Lavo in New York City, sponsored by GSN’s Hellevator and SVEDKA VodkaHeidi Klum’s star-studded Halloween party at Lavo in New York City, sponsored by GSN’s Hellevator and SVEDKA Vodka (Credit: Heidi Klum’s Instagram)

The look came complete with the outrageously huge breasts and butt, all done with prosthetics and makeup. Heidi shared the painstaking process of turning into Jessica Rabbit on her Instagram account.

Heidi Klum mentioned the challenges of the costume, including the need to glue it in place and stand still for hoursHeidi Klum mentioned the challenges of the costume, including the need to glue it in place and stand still for hours (Credit: Heidi Klum’s Instagram)