Remember when you could eat ice-cream cake and entire packages of Oreos with abandon? You were, what, eight? Well, you're no longer a kid anymore (technically speaking), and know how bad a ton of junk food can make you feel. But now that the holidays have struck — with their nonstop party canapes, office-conference-table spreads, and group dinners — how are you going to manage all the temptation? Here’s tips on what to grab, what to skip, and how to make healthier DIY variations that aren’t a nutritional wash.