There is just something about a beautiful glass, so filled precariously to the rim, that you have to watch very carefully as you move about a room so that the delicious promise held inside doesn’t slip over the delicate edge. It’s a colorful balancing act to say the least in the miniature obstacle course that is the holiday party, figuratively and metaphorically. Nothing says celebration like a cup that runneth over. Whether you choose a classic cocktail or you’re serving up the kind of mocktails that memories are made of, it’s time to show your skills behind the bar. We…