Celebrities In Coffins -- Drop-Dead Gorgeous!

Some celebrities like to bury themselves in their work ... but these scary stars are taking it to a whole new level!

You can find frightening famous faces -- like Stassi Schroeder Clark, Tana Mongeau, and Matthew Gubler -- digging themselves out from the grave and rising up to the surface this Halloween!

Barbara Corcoran, Josh Peck, and Adam Levine are just a few other death-defying celebs getting in the spirit by posing six feet under.

Take a peek inside this gallery of petrifying pics to see all the sinister stars in coffins! Hope you're not claustrophobic!

Breathtaking ... literally.