IMPACT
04/17/2011 12:20 pm ET Updated Jun 17, 2011

Scarlett Johansson On Her Experiences With Oxfam, USA Harvest, Rwandese HIV/AIDS Clinics

Cause Celeb highlights a celebrity's work on behalf of a specific cause. This week we speak with actress Scarlett Johansson, four-time Golden Globe nominee, 2010 Tony Award winner, and star of the upcoming film "We Bought a Zoo," due for release in 2012, about her work with USA Harvest, a charity food distribution organization.

Read more on