Katy Perry is one flaming, hot Cheeto!

The "Roar" singer, whose real name is actually Katy Hudson, opted for funny over sexy when she donned a Flaming Hot Cheeto costume (complete with Flaming Hot Cheeto purse) for Kate Hudson's star-studded Halloween party in Los Angeles. And we are fired up about this hot, hot, hot costume!

The other celebs who put on the ritz for the How To Lose A Guy In 10 Days actress' bash include Gwen Stefani, Gavin Rossdale, Nicole Richie, Adam Sandler and more!