How Prince Harry Is Reacting to King Charles' Cancer News

Prince Harry is showing his support for King Charles III as the monarch battles cancer.

The Duke of Sussex, who stepped back from royal duties in 2020, plans to travel from Southern California to the U.K. in the coming days after his father's recent diagnosis, E! News has learned. Harry—he shares kids Prince Archie, 4, and Princess Lilibet, 2, with wife Meghan Markle—last returned home to London in May for his father's coronation.

News of this father-son reunion comes shortly after Buckingham Palace shared that Charles was diagnosed with cancer, which was discovered while he was being treated for an enlarg…