Hayden Panettiere’s Nashville character, Juliette Barnes, has slept with dudes twice her age and an athlete within a couple years of her own. But in real life, um, she does pretty much the same thing. Hayden is currently linked to Ukranian boxer Wladimir Klitschko who, at 36, has 13 years on the 23-year-old actress. And just like that time that Juliette married that Christian football...