Well if you were on the waiting list and you have not gotten in it looks like it won't happen anymore
The build registration now says.
We're full. Keep calm and watch online via Channel 9.
So looks like Channel 9 will be busy filming and streaming.
Loading user information from Channel 9
Something went wrong getting user information from Channel 9
Loading user information from MSDN
Something went wrong getting user information from MSDN
Loading Visual Studio Achievements
Something went wrong getting the Visual Studio Achievements