Joystiq is reporting that Microsoft has scheduled the Natal debut take place in Los Angeles the weekend before E3.  The outlet received a save-the-date notice for an event dubbed the World Premiere Project Natal for Xbox 360 Experience.   The event is scheduled for Sunday, June 13, at the Galen Center in Los Angeles, two days before the official start of E3.  Microsoft s E3 press conference is scheduled on its regular Monday before E3 date, taking place this year on June 14 at the Wiltern in LA.  Joystiq points out Microsoft has already announced that this year s E3 will see the full lineup of Natal games.  Read more at Joystiq.