Hayden Panettiere: Cleavage And Booty

Hayden Panettiere brought out her sexy ass & cleavage Thursday night in Beverly Hills for the launch of Blackberry’s new mobile phone, the Bold. Our favorite Heroes starlet revealed a new tattoo along her upper back, partially hidden, but most likely fully enjoyed by her co-star boyfriend, Milo Ventimiglia, who recently celebrated his 31st birthday.

Enough of that talk, and more staring at Hayden…so click inside for the rest of her sexy pics!