Ben Stiller and Reese Witherspoon sign up for Cameron Crowe’s untitled romantic comedy film.

Ben Stiller and Reese Witherspoon have signed on to star in an untitled Cameron Crowe romantic comedy adventure.


The logline of the contemporary-set project under wraps, however Crowe, who wrote the screenplay, will produce the film with Scott Rudin.


Filming is due to begin in January ’09 when Stiller and Witherspoon’s schedules open.


EXTRAs: Stiller will next be seen in the August comedy ‘Tropic Thunder,’ which he also co-wrote, produced and directed. He is shooting ‘Night at the Museum 2: Escape From the Smithsonian.’


Witherspoon’s upcoming projects include ‘Four Christmases,’ opposite Vince Vaughn. She is also voicing characters for the animation pic ‘Monsters vs. Aliens.’