No, the characters aren't going out and never have. They are uncle/niece. That would be wrong. The actors, however, were dating for about a Jahr but they broke up recently. So Peter and Claire were never going out on the show, but Milo Ventimiglia and Hayden Panettiere have broken up.
posted Vor mehr als einem Jahr
bah, who cares. i want peter and claire together. PETRELLICEST!!