I know everyone groans about it, but (probably because I wasn't over-exposed to it for all the years I lived in Australia) I love Slade's "Merry Christmas Everybody", it always makes me grin stupidly. I'm also grinning stupidly about you using it as a prompt, and the happy thoughts your fic inspires.

The way they teased and flirted with each other in public would have gone that little bit too far and revenge would be sought. oh yes...