Here are some links about the "new look".   It's still a beta so thinks can change.

http://blogs.msdn.com/b/visualstudio/archive/2012/02/23/introducing-the-new-developer-experience.aspx

http://www.hanselman.com/blog/ChangeConsideredHarmfulTheNewVisualStudioLookAndFeel.aspx

http://blogs.msdn.com/b/jasonz/archive/2012/02/29/welcome-to-the-beta-of-visual-studio-11-and-net-framework-4-5.aspx

http://blogs.msdn.com/b/somasegar/archive/2012/02/23/the-road-to-visual-studio-11-beta-and-net-4-5-beta.aspx