Hayden Panettiere and Milo Ventimiglia get close in between takes on the set of Heroes. Maybe is was Hayden's gun play that turned Milo on? The loved-up couple playfully cuddled up behind a trailer, whispering in each others ears. They then went and grabbed lunch from the catering tent before returning to their trailers with their food. The 18-year-old actress has been dating her 30-year-old co-star since late last year. Click any of the pictures to view the entire gallery of 32 photos of Hayden Panettiere and Milo Ventimiglia getting frisky on the set of Heroes.

Hayden Panettiere and Milo Ventimiglia get close in between takes on the set of Heroes. Maybe is was Hayden's gun play that turned Milo on? The loved-up couple playfully cuddled up behind a trailer, whispering in each others ears. They then went and grabbed lunch from the catering tent before returning to their trailers with their food. The 18-year-old actress has been dating her 30-year-old co-star since late last year. Click any of the pictures to view the entire gallery of 32 photos of Hayden Panettiere and Milo Ventimiglia getting frisky on the set of Heroes.