Harry/Draco: Baby's first christmas, with all the mishaps that can and will happen, with lots of help from the Weasley twins (cause Fred is not dead! damn it!)

Harry/Draco: Traditional Winter Solstice Celebration (none of this Christmas crap)

Harry/Sirius: AU/AR Victorian Christmas, Sirius finds Harry out on the streets, brings him to his home, where love/smut ensues.

Harry/Severus: Harry dies around Christmas, ends up stuck in the after-life with Snape, what's a guy to do when both are given a second chance at happiness.