From ShowBizSpy.com: Scarlett Johansson and Eva Mendes have joined forces to encourage Americans to recycle their old cellphones.

The actresses both star in a new campaign film for the Environmental Media Association to show people what to do with their unwanted handsets. That site is Answer-The-Call.net.

The mini-movie, titled The Spirit, was shot by Sin City director Frank Miller and can be viewed at MyCityScreams.com.