First, the little bit of news from our 10-man progress:
Yes, the Lich King has been slain (server-first kill for Aggramar EU), and a (magically video-enchanted) statue has now been placed in the centre of Dalaran so that everyone may know… what no-one should ever know apparently.
Our 10-man teams can now progress on to the hard-mode content.
In 25-man, progress towards the Lich King is going well, with only Sindragosa now standing between us and him. Some gratuitous screenshots follow: