• HAYDEN PANETTIERE & MILO VENTIMIGLIA photo | Hayden Panettiere, Milo Ventimiglia

Credit: Steph/Visual Press/JPI

Published: Thursday February 07, 2008 06:00 AM EST



Panettiere and her Heroes costar went public in January, holding hands at a Los Angeles mall. Although the sweethearts – who have a 12-year age difference – aren't talking, a family friend of Panettiere's did and told PEOPLE, "They're not afraid to show their affection around her family. They kiss and she's always sitting on his lap."

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