Hayden Panettiere recalls 'left field' split from Heroes co-star

Hayden Panettiere recalls 'left field' split from Heroes co-star Hayden Panettiere has shared details of her break-up from Milo Ventimiglia, her former co-star. 6 May 2026 Hayden Panettiere's split from Milo Ventimiglia was "so out of left field". Hayden Panettiere The 36-year-old actress dated Milo, 48, for about two years while co-starring alongside him on Heroes, the hit TV show, and Hayden has now shared details of their 2009 break-up, which caught Hayden totally off-guard.