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Whitney Houston bows after performing "I Didn't Know My Own Strength" at the 2009 American Music Awards in Los Angeles

Whitney Houston bows after performing "I Didn't Know My Own Strength" at the 2009 American Music Awards in Los Angeles, California November 22, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT IMAGES OF THE DAY)

2012 Year in Review: Notable deaths of 2012