Microsoft is organizing "ASP.NET 2.0 Experts On Tour", a 1-day event in many cities. On March 2, the event lands in Brussels.
Entrance is free. See also http://www.microsoft.com/belux/nl/msdn/events/default.mspx
Those interested in trying out the new ReSharper, an excellent refactoring/optimization/developer productivity tool for C# developers can download the latest RC of ReSharper 1.5 at http://www.jetbrains.net/confluence/display/ReSharper/Download. It's not fully-functional software yet, being an RC, but you'll at least get to use what is there...