King Charles III and his daughter-in-law, Kate, Princess of Wales, are both battling cancer following routine surgical procedures in early 2024. What neither likely knew beforehand is how these alarming health scares have brought them closer together. “Kate would have been there for Charles no matter what, of course, but now when she finds something that gives her comfort, like a new hand cream or comfy bathrobe or a new TV show that she thinks is hysterical and takes her mind off of everything, she makes sure to share it with Charles,” a palace insider spilled. Another source stepped up and s…