16 of 20: A fan of U.S. singer Lady Gaga poses for a portrait in costume as he stands in line for her show at the Jockey Club in Asuncion, Paraguay, Monday, Nov. 26, 2012. The first 500 people in line will get the best seats to see Lady Gaga in concert during her "The Born This Way Ball" tour. (AP Photo/Jorge Saenz) (AP Photo/ Jorge Saenz)

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