Meghan Markle's legal battle with her half-sister threatens to negatively impact her marriage and hopes of reconciling with the royal family.

Prince Harry and Prince Andrew are portrayed in historian Andrew Lownie's new book as being quite adversarial toward each other. Their main beef, at least according to the book, is over Harry's wife Meghan Markle.

Appeals court revives dismissed lawsuit between Meghan Markle and half-sister Samantha Markle over defamation claims, with oral argument scheduled in September.