Working Title Films and Universal Pictures will start principalphotography this week in New York City forromantic comedy Definitely, Maybe. Thefilm stars Ryan Reynolds, Rachel Weisz, Derek Luke, Isla Fisher, ElizabethBanks and Abigail Breslin.

Adam Brooks, who previously wrote Wimbledon and co-wrote Bridget Jones: The Edge OfReason, wrote and will direct the project.

Reynolds stars as a Manhattan dadgoing through a divorce who tells his daughter (Breslin) stories about the greatloves of his life including her mother.

Working Title's Tim Bevan and Eric Fellner are producing. Working Title'sLiza Chasin is executive producing with Bobby Cohen.

The crew includes line producer Kerry Orent, cinematographer FlorianBallhaus, production designer Stephanie Carroll, costume designer Gary Jones andeditor Peter Teschner.