Jay-z blueprint 3 release date on itunes?

According to a href="http://www.nme.com/news/jay-z/47153" rel="nofollow"http://www.nme.com/news/jay-z/47153/a jay-z bumped up the release date to from september 11th to september 8th. on itunes, i preordered the album, however it says it is to be released on the 11th. will itunes bump up the release date?