And of course Russell Brand can do it no problem.
While James Corden is in London for his week-long stint hosting his show from the British capital, his staff have come up with 'The Dame Judi Dench Challenge' to try and acclimatize themselves and it is impossible.
The game is simple - say 'Dame Judi Dench' as many times in a row as fast as possible.
We find it easier if you sing it to the tune of 'Carol of the Bells' from 'Home Alone'.