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The comedian and the singer, among other celebs, both sign on for Hurricane Katrina relief efforts. Plus: George Clooney, Mischa Barton and more
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George Clooney and Patricia Clarkson arrive Thursday at the Venice Film Festival, where their movie Good Night, and Good Luck will be screened. Clooney directed and wrote the screenplay for the drama, based on the true story of broadcast journalist Edward R. Murrow.
