Complex sentence: In September 2010, it was announced that Tim Burton had also become involved as producer for the film, and principal photography was scheduled to start in April 2012 with Reese Witherspoon and Ryan Reynolds attached to star.
Split into simpler sentences: In September 2010, it was announced that Tim Burton had also become involved as producer for the film. Principal photography was scheduled to start in April 2012, with Reese Witherspoon and Ryan Reynolds attached to star.