People choose to stop drinking for a number of reasons (a decision made a whole lot easier by all the great alcohol-free drink options on offer nowadays), from wanting to improve their mental health to certain medical conditions. Over the years, many celebrities have chosen to speak out about their choice to ditch booze too – from Daniel Radcliffe to Jennifer Lopez to Lily Allen. Listening in on the reasons why these famous faces choose to be sober may also be comforting and serve as a source of inspiration, too.