Complex sentence: Although "Variety" reported a planned release during the 2006 holiday season and "Shoot' Em Up" was previewed in September of that year, the film was released in American theaters on September 7,2007.
Split into simpler sentences: Although "Variety" reported a planned release during the 2006 holiday season and "Shoot' Em Up" was previewed in September of that year. The film was released in American theaters on September 7,2007.