Elton John, Lady Gaga, and Sting joined forces to support the "Roxanne" singer's annual Rainforest Fund benefit Thursday night at New York's Carnegie Hall. With Bruce Springsteen and Debbie Harry among the performers, the evening was a 1980s nostalgia tour de force. Kevin Mazur/WireImage.com - May 13, 2010
Week in Photos: May 8-15, 2010
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