[Updated 12/14/2012] December is in full swing for decking the halls! Once again, there are tons of events going on all month here in the District and we have compiled a list of our top party picks for this holiday season. Whether you prefer holiday glam and mistletoe or an evening of Santa hats and ugly Christmas sweaters, our list has a party for you! No matter if you've been naughty or nice this year, without further ado, here is Guest of a Guest's Official 2012 DC Holiday Party Guide!