From Heidi Klum’s colorful butterfly to Katy Perry’s flamin’ hot Cheetoh, we break down some of the hottest Halloween costumes celebs wore this year.

Heidi Klum Talks Halloween 2014 Butterfly Costume, Kids' Reactions—See Photos! The supermodel, Project Runway host, America's Got Talent judge and mother of four is known for her elaborate ...

This costume designer repaired a butterfly’s wing, then watched in delight as it flew away. January 18, 2018. The Monarch butterfly before and after surgery (photo credit: Romy McCloskey) ...

Ellen Mirojnick, costume designer for "Cinderella," said Porter's costume is based on a butterfly. Porter stars in the modern musical retelling of the fairytale as the fairy godmother or Fab G.

Romy McCloskey is a costume designer by training, ... She also had a spare wing from a butterfly that had died days earlier. The whole thing took 10 minutes.

Another year, another unbelievable costume! Heidi Klum went without a backbone this Halloween — the Project Runway host and model dressed as a butterfly for her annual bash, presented by Moto X ...

These photos of Kylie Jenner's butterfly costume will definitely make you rethink what you've chosen to dress up as this year. In an Instagram post published on Monday, Oct. 29, ...