Celebrity crisp fans appraise the nation's favourite snacks.

Two years ago, Channel 5 polled the nation to discover the country's favourite biscuit. Last time's placing of the ginger nut sparked a great deal of dispute and controversy, so it's time to do it all again. Now a host of new celebrity faces, including singer and actor Duncan James, Great British Bake Off contestant Liam Charles and food critic Grace Dent, see which biscuit will reign supreme this time around.