Katy Perry Puts on Her Best Latex Dress for 'The Simpsons'

Bring on the latex and the cleavage, Katy Perry — Elmo might mind, but Bart Simpson certainly doesn't. Katy debuted a custom, red latex mini dress on The Simpsons' holiday-themed episode "The Fight Before Christmas" and she really made the best of her collaboration with the beloved animated TV family.

The Simpsons appear as muppet-looking characters and rock out with the chart-topping star.

OK! GALLERY: KATY PERRY IS A SASSY SNOW WOMAN AT JINGLE BALL IN L.A.