Prince William is keeping calm and carrying on as his wife, Kate Middleton, and his father, King Charles, both battle cancer. “He’s really stepped up,” a source said of the royal, who shares Prince George, Princess Charlotte and Prince Louis with Kate. “This has obviously been the most difficult and terrifying time imaginable for them,” added the insider. “So no one is rushing her back into the public eye.” In fact, the royal family is “giving her all the space she needs,” said the source about Kate, who announced she had cancer in March after conspiracy theories swirled. “Kate will be back wh…
