In this Nov. 13, 2012 photo released by Guy Oseary, singer Madonna, left, performs onstage with South Korean rapper PSY during Madonna's MDNA concert at Madison Square Garden in New York. Psy joined ... more 
In this Nov. 13, 2012 photo released by Guy Oseary, singer Madonna, left, performs onstage with South Korean rapper PSY during Madonna's MDNA concert at Madison Square Garden in New York. Psy joined the Madonna and her troupe of dancers onstage to perform his hit song “Gangnam Style”. (AP Photo/Guy Oseary) less 
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Associated Press | Photo By Guy Oseary
Wed, Nov 14, 2012 4:20 PM EST