While Hayden Panettiere was gettin' her groove on at her 21st birthday party in Michigan, her 6'6" buff heavyweight boxer boyfriend Wladimir Klitschko was gettin' his train on in Germany.
Despite his towering size, Wladimir and Hayden seem perfectly matched.
Hayden P's Boyfriend
Gets Ripped for Her B-Day
8/25/2010 4:01 AM PDT BY Johnny Lopez
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