Guests invited to dinner with Prince Harry at the Four Seasons restaurant tomorrow night were hopeful they might get a glimpse of Prince William and his pregnant wife, Catherine. Sources tell us the invitation sent to select members of New York society for the event in aid of the Royal Foundation of the Duke and Duchess of Cambridge and Prince Harry features a photo of William and Catherine. One source said, “Everybody was hopeful William and Kate would make a surprise appearance, but it seems they won’t be there. However, everybody is very excited to meet Prince Harry.” Guests expected include British PM David Cameron, Nacho Figueras, Anne Hearst and Jay McInerney.