Jancis Robinson

The world-renowned – and one of Britain's best loved – actor, comedian, writer and Royal Geographic Society president, Palin signs copies of 'Brazil', the new book to follow the BBC TV series that documents Palin's first exploration of the country. NB: your copy of 'Brazil' to be signed must have been purchased at the WH Smith on the lower ground floor of Selfridges and a receipt will be required.