We were going to call it a guilty pleasure, but we won't – Love Actually is shame-free, fantastic, festive viewing.
And the good news is that, it being December and all that, it's now perfectly acceptable to watch it.
Repeatedly. Until New Year's Eve.
But do you know your Mia from your Rufus, and your Liam Neeson from your Alan Rickman? Take our quiz below and find out...