Testing today revealed that the double XP (which WAS tested, and WAS working) had somehow, mysteriously*, stopped. Troubleshooting today resolved the problem, and so the Double XP event has been extended for the REST OF THE YEAR!
And then on New Year’s we’ll have fireworks.
*let’s pretend it was one of those inexplicable glitchy computer thingys and not admin airheadedness, k? k.