here the statement from Summit Entertaiment :Breaking dawn release 日付 officially announced Director Bill Condon takes a long time to convince ファン of Twilight that he was perfect to do this. Summit Entertainment did not 確認 that Breaking Dawn will be スプリット, 分割 into two 映画 - Breaking Dawn will be running it in theaters on December 18 november 2011 nearly 18 months after the Twilight Saga: Eclipse that will run on 30 June 2010.
u can see my artikel about Release 日付 Movie Twilight : Breaking Dawn With 一覧 Actor And Kru
I go on www.imdb.com it's a movie website with a lot of info on 映画 and actors and all that kind of stuff and it's reliable info (it's not like wikipedia for example)... But there isn't a lot of info on Breaking Dawn at the moment (it's too early ^^ )