Though its rare for actors to show their goods on TV, a few HBO stars have gone full-frontal for their craft -- including Louis C.K.
During Sunday night's "True Blood" sixth season finale, Alexander Skarsgard, 36, became one of them.
The scene starts in Sweden, with vampire Eric lounging in the nude -- a book carefully covering his lower half. When he suddenly bursts into flames and jumps out of his chair, viewers get a slightly shadowed look at his whole body.
The fiery display left fans wondering what's next for Eric's character when "True Blood" returns for a seventh season.
If you're so inclined, you can check out the uncensored, NSFW clip here.