The Duke of Edinburgh has been by Her Majesty's side for more than 65 years and is known for his ...ahem... rather unique sense of humour.
Here we take a look back at some of our favourite Prince Phillip gaffes:
To female sea cadet in 2015: Do you work in a strip club?
That time Prince Philip told a photographer to "just take the f***ing picture" while cameras rolled.
To a friend: How could I be unfaithful to the Queen? There is no way she could possibly retaliate.
That time Prince Philip interrupted a Zumba class to tell them they made him "tired".
On Tom Jones, 1969: It’s difficult to see how it’s possible to become immensely valuable by singing what are the most hideous songs.
That one time Prince Philip made a racist comment in front of President Barack Obama and his wife, Michelle.
After being told that Madonna was singing the Die Another Day theme in 2002: “Are we going to need ear plugs?”