Official fan club features the trailer and linken to presale tickets and book. I got my tickets 2 days geleden and heard most theatres may be sold out. The presales ticket link should have the most current ticket availabiltiy
Just found this site today. It looks really cool, they have Twilight t-shirts and bumper stickers and stuff but it's like for fans not just advertising the movie.
kom bij us for the release of Breaking Dawn at La Muse East Village Cafe at 10:00PM. Call ahead for an exclusive vampire avondeten, diner before the festivities of to pre-order your copy!