(My first blog entry here)
My guild finally killed Vashj in early January (after 3 weeks of attmepts on her, after we finally got Leo and Karathress down), and Kael last week (again 3 weeks of attempts). We are just now starting Hyjal and BT, and did our last SSC run yesterday. (About 2 more weeks of Kael and everyone will have both vial remnants).
It feels good to finally be leet, able to enter the final areas of the game before patch 2.4 comes out, and exciting...