Sarah Ferguson provided updates on Princess Kate and King Charles during a TV interview on Wednesday morning. The Duchess of York spoke with Martin Lewis and Susanna Reid regarding her own cancer diagnosis as well as her family members. Buckingham Palace announced that King Charles had been diagnosed with a form of cancer in February. The monarch returned to public-facing duties in late April with an engagement alongside Queen Camill at the Macmillan Cancer Centre in London. In March, the Princess of Wales announced that cancer was found in tests following a significant abdominal surgery earli…