If you haven't been watching the developer news out of Microsoft recently, you should probably know that the final versions of .NET 4.5 and Visual Studio 2012 are now available for download by MSDN subscribers.
Microsoftian Legend Scott Hanselman has exactly 19 videos for you to make sure you're completely up to speed on all of the awesomeness in the new .NET framework and Visual Studio IDE.
Without further ado, you should spend your weekend getting acquainted with the next big step in the MS development stack:
And 5 more Entity Framework videos done by Rowan Miller
Enjoy the Future!!