Christina Aguilera: World Hunger Relief PSA!

Check out Christina Aguilera using her voice in the fight against hunger in a new Yum! Brands World Hunger Relief PSA.

The 31-year-old entertainer is raising awareness as global spokesperson for the Yum! Brands World Hunger Relief effort.

PHOTOS: Check out the latest pics of Christina Aguilera

Christina has served as global spokesperson for Yum! Brands World Hunger Relief effort since 2009 where her participation has helped raise millions for the United Nations World Food Programme (WFP) and other hunger relief agencies. She also serves as an Ambassador Against Hunger for WFP where she has traveled on relief trips with the organization to Haiti and Guatemala. She recently received a special achievement award for her incredible career and work in philanthropy, including her efforts with Yum! Brands World Hunger Relief, at the 2012 ALMA Awards.