Caroline Kennedy's may have given up her bid for Hillary Clinton's Senate seat, but she hasn't stepped down from her New York social duties. Kennedy turned up at a fete for Armani's flagship store opening Tuesday--one of the hottest non-show tickets on the New York Fashion Week calendar. Her presence seems only fair given the fact that Armani spent the day with Caroline visiting the Bronx DreamYard art center, of which Kennedy is the chair.