This teaser claims Shrek Forever After is the final chapter of the Shrek series. I don't believe this, because Shrek is the plasma in our cultural blood that Dreamworks so generously donates every few years, but whatever. Here's it is. Shrekky Shreksmas!
Ah, good to see, despite the many confusing changes Shrek faces in his life, Donkey remains an exaggerated stereotype in equine clothing. He sure loves him some waffles!