Very few people would turn down an invitation to meet the Queen, and the Monarch has met some of the most important and famous people in the world during the reign.
However she doesn't get to pick who she hosts at Buckingham Palace, and the Government has picked some controversial guests over the years.
Despite her personal opinions, the Queen smiles and chats politely, showing the lucky ones around her home. But there was one guest who she struggled to hide her true feelings from, and a royal expert has claimed she even hid in a bush to avoid chatting to him.
Back in 1978, Romanian dictator Nicolae Ceaușescu and his wife Elena were invited to the UK for a four-day state visit. However there were concerns and anger in the lead up to the
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