By SARAH FITZMAURICE Losing look: Hayden Panettiere opted for a brave style choice at a boxing match in Germany but the spaghetti straps, ruched detailing and plunging neckline did not flatter her petite frameThere are not many people who could get away with such a skimpy dress but Hayden Panettiere was willing to try the style on for size. The Hollywood actress arrived at the WBC heavyweight