Watch Val Kilmer morph into Mark Twain -- YIKES

Val Kilmer gave the world an inside look into his makeup-heavy transformation for his one-man play Citizen Twain. Which we then turned into a fairly terrifying gif. Watch as Batman becomes the be-joweled Samuel Clemens.

Watch Val Kilmer morph into Mark Twain -- YIKES

Thanks to Val Kilmer for posting all these selfies on his twitter.