Seth MacFarlane did a stink on Robot Chicken a few weeks ago playing the Emperor from Star Wars in a bit that takes place shortly after the events of the first movie (the 1977 one, not the new stuff) and it's freakin' sweet.
Check it out on YouTube http://www.buzzpatrol.com/news/funny/the-emperor-finds-out-about-death-star-mishap-004644.php