Earlier this week, Quentin Tarantino teased at the release of his script preview for Kill Bill Vol. 3. He has since then released the preview and revealed that Chloe Moretz may be playing B.B. (Uma Thurman's daughter).
link to preview: http://www.mediafire.com/?4qxky96wt56dffe
Go DL the preview and give it read. It says that KB Vol.3 will be released in 2013