The king is currently undergoing treatment for an unspecified form of cancer.
ET chats with royal reporter Katie Nicholl about how Kate Middleton broke the news of her cancer diagnosis to her young kids.
Queen Camilla addresses Kate Middleton's health while speaking with young fans, in a moment captured by BBC.
King Charles' wife spoke with well-wishers while on an official royal visit to Shrewsbury, England.
Royal expert Katie Nicholl spoke with ET about the Princess of Wales' recent diagnosis.
Royal expert Katie Nicholl chats with ET's Nischelle Turner about how Kate Middleton's parents are handling her cancer diagnosis.
Kate Middleton's recent cancer diagnosis video message announcement has been deemed 'The Kate Effect.'
Royal expert Katie Nicholl chats with ET about Kate Middleton's Easter plans following her decision to reveal her cancer diagnosis.
Royal expert Katie Nicholl chats with ET's Nischelle Turner about Kate Middleton's decision to reveal her cancer diagnosis.
'The View' hosts share their regrets over playing into the Kate Middleton conspiracy theories after her cancer diagnosis was revealed.
Sarah Ferguson released a statement on Instagram in support of Kate Middleton amid the news of her cancer diagnosis.
Royal expert, Katie Nicholl, breaks down just how involved Prince William and King Charles have been during Kate’s cancer journey.
Shannen Doherty speaks out amid Kate Middleton's cancer diagnosis, shaming the public for forcing the reveal following weeks of rumors.
Royal expert Katie Nicholl tells ET more about bond between the king and Princess of Wales as they get treatment for cancer diagnoses.
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