'I don't matter': Queen jokes about her platinum jubilee cake being upside down – video

The Queen jokes at an event held in Sandringham House in the lead up to the 70th anniversary of her accession to the throne. 'I don't matter,' she said when she was told it had been positioned to face the press. 'I think I might just put a knife in it,' she added

• These last seven decades have seen extraordinary progress'