Hayden Panettiere New Dating Tips !

Hayden Panettiere discovered cham pagne, cobblestones and high-heels don't mix during a night out in Hollywood on Thursday. The actress, who is dating heavyweight boxer Wladimir Klitschko, was among the stars to attend a Christian Dior pre-Oscars soiree held at the exclusive Chateau Marmont. But the night almost ended in disaster for the former Heroes star. She tripped Heroes star. She tripped up