Real-life drummer Adrian Grenier explains the merits of air drumming for Sundance flick "Adventures of Power." Friend and co-star Ari Gold
gives us the inside scoop on what it's like to be named Ari Gold. Hint: It can be hazardous to your health!
See our complete coverage of the 2008 Sundance Film Festival -- including breaking news, celebrity interviews, red carpet photos, movie clips and tons more.
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