U.S. pop star Michael Jackson gestures during a news conference at the O2 Arena in London March 5, 2009 file photograph
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U.S. pop star Michael Jackson gestures during a news conference at the O2 Arena in London March 5, 2009 file photograph. The sudden and tragic death of pop icon Michael Jackson has highlighted the nexus between stressed out celebrities and shady doctors who encourage their dependency on prescription drugs. (Reuters Photo)