Beyoncé, Justin Bieber, Lady GaGa and others mobilize against hunger in Africa! (Video)

Madonna, Robbie Williams, Beyonce, Jennifer Lopez, Elton John and U2 are just some of the celebrities who have rallied yesterday for a charity campaign to help the people of the Horn of Africa (Somalia , Ethiopia, Kenya), victims of a terrible famine caused, among other things, a major drought. The stars have encouraged their fans through social networks Facebook and Twitter to support the Somali people living in a period of great desolation.