Yes,it was recently anounced.
Yes, there is a Bleach Movie 4.
The fourth Bleach movie is going to come out i think the name is bleach hell chapter.
"Bleach: Jigoku-hen" (movie 4) has a 'Premiere' date of : 2010-12-04 (Japan)
30th
December 4th, 2010
"Bleach: Hell Chapter" (which has a US release date of December 4, 2010) .
September 30, 2009
"Bleach : Jigoku-hen" (movie 4) was released in Japan 2010-12-04 , as of yet there is no scheduled US release date .
bleach movie 4 (hell chapter) was released on December 4 2010 in japan. for America it takes 7-9 months to get here so you can expect it to arrive around July- September 2011
"A fourth Bleach film has been announced and is planned to be released in the winter of 2010 ." ~ Wikipedia
Most likely August 2011
it depends on what the company that makes Bleach will think but i imagine that their will be a 5th bleach movie for other views XD