“Let us eat cake” is the Daily Star’s response to an article in the Times yesterday, in which Professor Susan Jebb, chairwoman of the Food Standards Agency, said sweet treats should not be brought into offices. Downing Street says “we should ignore” the advice, the Star writes – and the paper has printed a picture of former PM Boris Johnson holding a birthday cake alongside the story. “Now who wants a Krispy Kreme?” the paper playfully asks.