Microsoft has today announced they are going to have two events at this year’s E3, just before the show floor opens. The first event is entitled “World Premiere ‘Project Natal for Xbox 360 Experience”, and will be held on Sunday June 13th at the Galen Centre in Los Angeles. It will be open to all ages. On Monday June 14th, Microsoft will hold their traditional E3 media briefing at the Wiltern Theatre. This annual briefing is restricted to ages 18 and older.