Every year, some of our favorite celebrities pull all the stops to put on a show. And we’re not talking about any of the award shows. We mean dressing up for Halloween.
Some A-listers get fully into the Halloween spirit, like Kim Kardashian or Heidi Klum, with costumes that completely transform them. Others don’t go quite as all-out, but definitely still look great. Check out some of the best and worst costumes from this year’s Halloween galas.

Imaan Hammam, Karlie Kloss and Maria Borges at the 2017 amfAR & The Naked Heart Foundation Fabulous Fund Fair on October 28, 2017 in New York City. (Kevin Tachman/amfAR2017/WireImage)

Jason Derulo (middle) poses with performers backstage at the 2017 MAXIM Halloween Party at LA Center Studios on October 21. (Rodin Eckenroth/Getty Images for MAXIM)
Getty Images for MAXIM

Actor Bruce Willis and assistant Stephen J. Eads are seen arriving at film director M. Night Shyamalan’s Halloween party ‘Shyamaween’ on October 28, 2017. (Gilbert Carrasquillo/GC Images)
GC Images

Actor Samuel L. Jackson is seen arriving at film director M. Night Shyamalan’s Halloween party ‘Shyamaween’ on October 28, 2017. (Gilbert Carrasquillo/GC Images)
GC Images

Cindy Crawford and Rande Gerber attend Casamigos Halloween Party on October 27, 2017 in Los Angeles, California. (Michael Kovac/Getty Images for Casamigos Tequila)
Getty Images for Casamigos Tequi

Kaia Gerber attends Casamigos Halloween Party on October 27, 2017 in Los Angeles, California. (Michael Kovac/Getty Images for Casamigos Tequila)
Getty Images for Casamigos Tequi

Molly Sims is seen outside the Tequila Casamigos annual Halloween Bash at Tower Records on October 27, 2017 in Los Angeles, California. (Bauer-Griffin/GC Images)
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Victoria’s Secret models Josephine Skriver, Sara Sampaio, Jasmine Tookes, and Lais Ribeiro are seen in New York City on October 28, 2017. (Gotham/GC Images)

Naomi Campbell attends amfAR & The Naked Heart Foundation Fabulous Fund Fair on October 28, 2017 in New York City. (Kevin Tachman/amfAR2017/WireImage)
WireImage

Amal Clooney attends Casamigos Halloween Party on October 27, 2017 in Los Angeles, California. (Alberto E. Rodriguez/Getty Images for Casamigos Tequila)
Getty Images for Casamigos Tequi

Rita Ora attends the Kiss Haunted House Party held at SSE Arena on October 26, 2017 in London, England. (Jo Hale/Redferns)
Redferns
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