Catherine, The Duchess of Cambridge, (C) tries a smoothie drink called the 'Duchess' during a visit to the Brink, an alcohol-free bar in Liverpool, north-west England, on February 14, 2012. The bar, run by the charity Action on Addiction, is a social enterprise run primarily to help people recovering from drink and drug addiction. The Duchess visited the Brink in her capacity as patron of the charity Action on Addiction.  AFP PHOTO / MARK LARGE/POOL (Photo credit should read MARK LARGE/AFP/Getty Images)