Rarely refused, bubbly wines are the Don Juan of refreshment, seducing the most stalwart red-wine snob, the "I don't drink" drinker and the "I have to work in the morning" denier. This time of year, everyone's partying, and everyone knows Champagne. But bubblies come wrapped in other aliases: Prosecco (Italy), cava (Spain), spumante (Italy), sekt (Germany), crémant (France), cap classique (South Africa) and, in the good ol' U.S., sparkling wine. It's decidedly easier to use the original name to describe bubblies, but outside of fizz from France's Champagne region, we're not supposed to. Is it worth the sometimes extra $30 for the "official" stuff? Sometimes, like when you seek a more refined, chalky, earthy minerality or when it's a super-special occasion. But, for everyday and every budget, less than $25 will garner good juice. This year's choices: