Champagne is ho-so celebratory. Combine the stylish St-Germain liqueur with Champagne to add uniqueness to your glass of bubbly.  St-Germain is a premium elder-flower liqueur from France. The liqueur made from this flower has captivating aromas and subtle flavours similar to Gewürztraminer and Muscat grapes. The brand was acquired by the Bacardi group in 2013.