The One Show: Season 2009, Episode 192

2009 - 192: 20/05/2010

Adrian and Christine are joined by Cat Deeley, and George and Zippy from classic TV show Rainbow. Mike Dilger travels to Moray Firth to see how bottlenose dolphins live alongside the oil and gas industry. Jay Rayner investigates the cocktail of colourings that perks up food, and Dr Sarah Jarvis explores the science of happiness.