French artist Abraham Poincheval climbs into a fake bear, on March 31, 2014, in Paris, the day before starting an artistic performance in which he will spend thirteen days in the bear's skin, at the Hunting and Wildlife Museum ('Musee de la Chasse et de la Nature'). AFP PHOTO / THOMAS SAMSON    == RESTRICTED TO EDITORIAL USE, MANDATORY MENTION OF THE ARTIST UPON PUBLICATION, TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION ==        (Photo credit should read THOMAS SAMSON/AFP/Getty Images)