Forget adding just one new baby to their royal family; according to a new gossip report, the Duchess of Cambridge, Kate Middleton, and her husband of three years, The Duke of Cambridge, Prince William, are expecting twins! OK! Magazine published claims this week that Middleton, 32, is pregnant with her second and third child, much to the pleasure of Prince William, 31. “She and William have been trying since January,” an unidentified source close to the royals told the magazine, adding that the couple, who welcomed their first son, Prince George, last July, are hoping for girls this time around. “With all the boys in his family, he’s trying to even up the balance,” said the insider. The latest report follows claims published by The Globe in February, which stated that Middleton was pregnant with her second child. According to the print tabloid, the Duchess had been spreading the word that she was allegedly pregnant with a future princess. “Kate has already tol...