Photo SpecialAmy Winehouse's Troubled Road to Rehab

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Just a few days earlier, Winehouse wins over the crowd at London's Brixton Academy – while a special guest was watching backstage, much to her father's chagrin. "I do worry about people like Pete Doherty. He's a scumbag," Mitch Winehouse told Grazia magazine about the rocker, who has suffered through his own public battle with drugs. "I flipped when I saw him sitting with Amy backstage at her Brixton gig."

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