Never forget whenever Milo Ventimiglia and Hayden Panettiere had been a couple of It’s been nine years, but we shall always remember: Milo Ventimiglia, called moody Jess on Gilmore Girls and nurse-turned-superhero Peter on Heroes, when dated his then-Heroes costar Hayden Panettiere. (He not merely stored the cheerleader, he got the cheerleader.) The few started