The first of the next version of MVC 2 has been release by Microsoft, a few nice features, which has extended the Html helpers.
The full release will be shipped with Visual Studio 2010, and a version will be available for download for Visual Studio 2008 sp1 at the same time.
Why not watch it on Channel 9 – ASP.NET MVC 2 Preview 1 with Phil Haack and Virtual Scott
For more details check out Haacked