wow, these guys and gals are good..
Disney/Avalanche artists blog
They hail from my motherland of Utah. A lot of really talented peeps down there.
Anyways, I got inspired to do something of my own after looking through their stuff. I found a great reference profile, and started at it. You can tell I got bored and just wanted to finish it after I slopped the face down. I had a lot of fun working on it...Anyways, here it is.