The One Show: Season 2011, Episode 24

2011 - 24: 10/02/2011

Chris Evans and Louise Minchin are joined by comedian Ed Byrne. Joe Crowley travels to Sark in search of the perfect night sky, Anita Rani bravely goes up the tallest building in the UK, and Dr Phil Hammond examines the pros and cons of fluoride in our water supply.