2010 has been a wild year filled with cheating celebrity husbands (Jesse James, Tiger Woods and, allegedly, Tony Parker), Alaska’s former first family-turned-reality show stars (the Palins), and out-of-control fist-pumping “Jersey Shore” cast members (take your pick). But in picking “Showbiz Tonight’s” Most Provocative Celebrity of the Year, we asked ourselves four questions:

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2010′s most provocative celebrity is…