Chances are your social calendar will be filling up in the coming weeks with everything from Christmas cocktails and family dinners to office parties and festive get-togethers. This year holiday style is all about dressing up, feeling gorgeous and bringing a bit of sparkle to your wardrobe -- all while keeping your wallet in check. Whether you want to spend a lot or a little, here are some ideas to help you survive the holiday party circuit, in style and on budget.