Hollywood just wouldn't be any fun without a fiery feud from time to time, right?
And 2010 has been a great year for A-list smackdowns, too: pop stars and presidents going at it, comics tossing four-letter words at movie stars, cable news blowhards piling on everybody, and everybody piling on the Palins.
So as part of our month-long Best of 2010 melee, we look back at the celebrity scraps that did the most damage—and only one involved Kanye West!