So you're having a holiday party and want something festive and fun to serve. Most people can only stomach so much eggnog. Lucky for you, the bartenders in Washington D.C. have you covered. We asked a few of our favorite bartenders around town to share some bubbly cocktail recipes—festive sparkling drinks that are just right for impressing your fellow holiday revelers. Ranging from simple variations on the classic Champagne cocktail to more elaborate concoctions, these 5 holiday libations are sure to liven up your holiday season.