Kanye West, with his clothing line and suspiciously-active blog and new Comedy Central show, is obviously trying to expand his reach in the entertainment and business world. But one of his ventures has hit a road block. West recently shot a pilot for a new scripted-but-improvised comedy show on HBO with Larry Charles, the producer behind Curb Your Enthusiasm, Borat, and Bill Maher's upcoming Religulous. We might not ever see it.

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