Buckingham Palace has 53 bedrooms and 78 bathrooms and the Queen gets lonely rattling around inside with only her dotty husband and a few corgi's for company so every now and then the Government organise a bit of a knees up for the old dear and call it a State Visit.
The last one was in March when she had those awfully nice Ghanese Presidential types over to stay so to stop her from going stir crazy and taking potshots at the staff, they have organised another one for the end of the month.
So how to decide which head of state is going to be dining on fish and chips at the Royal household with Liz and Phil at our expense?
Obviously the leader would have to reign over a country renowned for its oppression of women, practising strict Sharia religious law and banning all other religions, torturing prisoners and handing down death sentences to homosexuals.
If they hold regular public executions it would strengthen their chances as would a recommendation from Amnesty International of a total disregard for any Human Rights. Hmm, lets take a look at that list of dignitaries again. There we are, a perfect fit.
Welcome King Abdullah of Saudi Arabia, the kind of evil tyrant we can abide.
One's that we do multi-billion pound arms deals with.