Catherine Tate and Martin Clunes hit the red carpet in London for the UK premiere of Nativity 3: Dude, Where?s My Donkey?The film returns to the pupils of St Bernadette’s and the madcap Mr Poppy and sees their new teacher Mr Shepherd (Martin Clunes) lose his memory as well as Archie the Donkey. It’s up to them to save the day and reunite him with his fiancée Sophie (Catherine Tate) in New York.