Hayden Panettiere’s Ex Wlad Klitschko Says He's Paying Late Actress’ Tax Debt To Protect Estate

Hayden Panettiere's ex, Wlad Klitschko, says he's putting up $30K of his own money to cover the late actress's tax bill … to prevent her estate from being hit with a ton of interest and penalties ... TMZ has learned. According to court docs,…