The big day was a week ago, but for the brands Kate wore, celebrations are only just beginning

By LIZ JONES Sell out: Demand has surged for bridal dresses like the Alexander McQueen gowns Kate woreAll eyes have swivelled to the new Duchess of Cambridge to take up the baton and help our fashion industry limp out of the recession.Becoming the unofficial style ambassador is the best job Kate can be doing for our morale and the economy. But every brand (and they were all British) involved in