Kate Middleton paid a sweet tribute to her children today with a personalised charm necklace bearing their initials. The Duchess of Cambridge, 39, wore the delicate chain by British jewellery designer Daniella Draper, priced at £495, during her and Prince William's final day of engagements in Scotland. The piece, made from recycled yellow gold, featured the letters G, C and L - representing Prince George, seven, Princess Charlotte, six, and Prince Louis, two, who did not join their parents on the tour. Kate teamed it with her £90 Ralph Lauren cable knit sweatshirt, black trousers and £55 2...