The Queen is said to be absolutely fuming after false rumours of Prince Philip's death flooded Twitter on Friday.
Prince Philip was trending on Twitter late in the evening, and Buckingham Palace switchboard was flooded with calls, reports the Sun.
Her Majesty reportedly called her husband about how to deal with the rumours in a tense 10-minute long call, according to the Daily Mail.
A royal insider told the Sun: "They both agreed there was little they could do but they are very, very annoyed.