First it was developing with Phil Lord and Christopher Miller , until they defected to Han Solo. Then Richard Linklater was attached with Jennifer Lawrence set to star, but both dropped out last October. So now it's all change again for The Rosie Project, and this time it's Ryan Reynolds taking an interest. The Rosie Project is based on the novel by Graeme Simsion (although Simsion actually wrote it as a screenplay before he turned it into a book). It's the story of professor Don Tillman, an on-the-spectrum genetics expert who never seems to be able to land a second date. He starts The Wife Project, working up a questionnaire to find the perfect partner, but is instead entranced by the free-spirited Rosie, who matches none of his criteria but might just be his soul mate. The book has been a bestseller both here and in Australia where it's set, and a sequel, The Rosie Effect, arrived last year. (500) Days Of Summer writers Scott Neustadter and Michael H. Weber wr...