At Christmas-time and New Year we drink more champagne, prosecco and cava than ever and it seems perfectly acceptable to be cracking open bottles of bubbly before noon. Those bubbles can go straight to ones head…and what starts as giddiness…quickly moves into tipsiness…which is sure to end in headache if one too many glasses are enjoyed. We'll look at the roots of bubbly and how it became such a celebratory treat.