SUMMIT ENTERTAINMENT OFFERS TWILIGHT SAGA MOVIEGOERS THE CHANCE TO MEET SOME CAST OF THE TWILIGHT SAGA: BREAKING DAWN – PART 1, Also THE Opportunity to Hear Performances from Artists Featured on THE TWILIGHT SAGA: BREAKING DAWN – PART 1  Soundtrack   Los Angeles, CA October 20, 2011 – Summit Entertainment invites TWILIGHT SAGA moviegoers across the nation to meet select cast members and experien…