Every October, from London and New York to Hollywood, celebrity Halloween costumes run the gamut from sensationally scary to silly and, of course, sexy.

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Here are 59 of the most over-the-top celebrity Halloween costumes, featuring some of your favorite famous folks getting into the holiday that allows you to push the limits. When else can Mariah Carey be devilishly divine while Gwen Stefani can have everyone shouting, “Giddy up!” On All Hallows’ Eve, that’s when!

MORE: See the best Halloween costumes from the cast of RHOA.

Never to be left out of a Halloween bash, Kourtney Kardashian donned a costume that recalls an iconic outlaw. There’s also a look at Taylor Swift taking flight and that time that Farrah Abraham believed she was a royal.

Boo! Get ready to drop that jaw as the 59 most over-the-top celebrity Halloween costumes come to life… with quite a few who look like death!

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