January is meant to be the month we typically abstain from partying but not so, it seems, if you're a star. They've been out in force this week and everyone's trying to hold their own in the beauty stakes. Check out Lady Ga-ga's C.R.A.Z.Y hair bow that seems to be made out of, err...hair! Kelly Osbourne's also been sporting a hair accessory and poppy pink lipstick and Nicole Richie's doing her usual gorgeous Greek goddess look... And tell us what you think! Whose was the best look of the week? The beauty jury is out..