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BERLIN, GERMANY - DECEMBER 05: Natalia Klitschko, Vitali Klitschko, Hayden Panettier and Wladimir Klitschko attend the Ein Herz Fuer Kinder Gala 2015 show at Tempelhof Airport on December 5, 2015 in Berlin, Germany. (Photo by Franziska Krug/Getty Images)

BERLIN, GERMANY - DECEMBER 05: Natalia Klitschko, Vitali Klitschko, Hayden Panettier and Wladimir Klitschko attend the Ein Herz Fuer Kinder Gala 2015 show at Tempelhof Airport on December 5, 2015 in Berlin, Germany. (Photo by Franziska Krug/Getty Images)