A model poses for a photographer on a backstage mounted under a bridge before presenting creations by Cavalera on the banks of the highly polluted waters of the Tiete river, during the 2008 Autumn-Winter collections of the Sao Paulo Fashion Week, in Sao Paulo, Brazil, 20 January 2008. AFP PHOTO/Mauricio LIMA (Photo credit should read MAURICIO LIMA/AFP/Getty Images)