Princess Kate and Prince William will have a special family evening with Prince George, Princess Charlotte and Prince Louis tonight. The Prince and Princess of Wales’s children are currently on a half-term break from school. The young royals, George, 11, Charlotte, nine and Louis six are known to be big fans of Halloween. The couple has previously taken their children trick or treating and looks set to do the activity once again this evening. Jay Rutland, husband of Tamara Ecclestone, who lives close to William and Kate’s London residence, Apartment 1A at Kensington Palace, shared in January 2…