George Clooney and Jon Stewart prep their Oscar jokes, plus more from Heidi Klum, Ryan Seacrest and other stars
Updated: Friday Feb 22, 2008 | 06:00 AM EST
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"We're like puppies right now. It's a lot of adrenaline and enthusiasm."– Jon Stewart, on prepping for the Oscars with his team of writers, to the New York Times
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