Hayden Panettiere brought her boyfriend, Ukrainian heavyweight boxer Wladimir Klitschko, to the InStyle/Warner Bros post-party after the Golden Globes Sunday night.
Hayden's Amanda Knox biopic premieres next month on Lifetime.
More:Hayden Panettiere Hayden Panettiere Boyfriend Golden Globes 2011 Wladimir Klitschko Hayden Panettiere Golden Globes
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