Last week we announced the availability of Silverlight 3 and a release candidate (and imminent release) of Expression Blend 3.  Quite a while ago, I mentioned that Blend 3 would include TFS version control integration so that designers can easily participate in the team workflow.  It is here!  Ed Hintz included a screenshot in his post here: http://blogs.msdn.com/edhintz/archive/2009/07/13/tfs-integration-a-top-10-new-feature-of-expression-blend-3.aspx

 Brian