Today, Trinny and Susannah are on a mission to add some colour in the British woman's wardrobe, but with 60 percent of women attesting to prefer black, and 90 percent of retailers admitting that it's their most successful hue, they have their work cut out for them. They take a group of typical colour-averse consumers and hope to convert them by the showing them secrets of how to choose the right colours for their looks and how to wear them well, before taking their campaign out to the nation.