Looking simply stunning, Hayden Panettiere attended the 2010 World muziek Awards at the Sporting Club in Monte Carlo, Monaco on Tuesday (May 18).

Joined door bokser boyfriend Wladimir Klitschko, actress Hayden Panettiere was seen arriving in Nice, France today (May 17).

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Saving cheerleaders is so four years ago. Hayden Panettiere of Heroes is out to save the whales – again! Panettiere tried to get a meeting with the Taiji..

Heroes ster Hayden Panettiere was back in Japan last week to demand an end to dolfijn hunting.

Hayden Panettiere and her boyfriend, Ukranian boxing champion, Wladimir Klitschko walked their dog today after having breakfast at Le Pain and shopping at Kitson in West Hollywood.

Still smitten about one another after four months of dating, Hayden Panettiere with Wladimir Klitschko were side-by-side in West Hollywood on Thursday (April 1).

Hayden Panettiere has opened up about her relationship with bokser boyfriend Wladimir Klitschko for the first time, branding their union "an exciting experience."

TAIJI, Japan — "Heroes" ster Hayden Panettiere and her boyfriend, world champion bokser Wladimir Klitschko, received a chilly reception Friday in the Japanese fishing village of Taiji, where they called for an end to its annual dolfijn hunt

Hayden Panettiere looks uber-glamorous at the Elton John AIDS Foundation Oscar Viewing Party at L.A.’s Pacific Design Center on Sunday (March 7).