This is the incredible James Marsters, who plays "Spike" on BTVS.
I could go on and on and tell you all the facts about him, but I'll leave that up to his web site.
I have to have a pic of 
him vamped out.
He is my favorite character on Buffy, the Vampire Slayer. Of course, he's not that bad to look at either. Just look at the bone structure.
Here are some sites on him, if you want to check them out:
