Picture released by the United Nations High Commissioner for Refugees (UNHCR) shows UNHCR goodwill ambassador, Angelina Jolie sharing a light moment with a displaced Iraqi boy at a makeshift camp, at an undisclosed location northwest of Baghdad, on July 23, 2009. Jolie is on a one-day trip to Iraq to see first-hand the plight of hundreds of thousands of families uprooted by the ongoing conflict. The UNHCR refused to name the camp for security reasons. AFP PHOTO/UNHCR/Boris Heger

PHOTO:EAST NEWS/ENFOQUE In this photo released by the United Nations and African Mission in Darfur (UNAMID), actor George Clooney, who has been designated as U.N. messenger of peace by U.N. Secretary General Ban Ki-Moon, visits the Zamzam refugee camp in North Darfur, Sudan, in late January 2008.

PHOTO:EAST NEWS/ENFOQUE In this photo released by the United Nations and African Mission in Darfur (UNAMID), actor George Clooney, who has been designated as U.N. messenger of peace by U.N. Secretary General Ban Ki-Moon, visits the Zamzam refugee camp in North Darfur, Sudan, in late January 2008.

PHOTO:EAST NEWS/ENFOQUE In this photo released by the United Nations and African Mission in Darfur (UNAMID), actor George Clooney, who has been designated as U.N. messenger of peace by U.N. Secretary General Ban Ki-Moon, visits the Zamzam refugee camp in North Darfur, Sudan, in late January 2008.

PHOTO:EAST NEWS/ENFOQUE In this photo released by the United Nations and African Mission in Darfur (UNAMID), actor George Clooney, who has been designated as U.N. messenger of peace by U.N. Secretary General Ban Ki-Moon, visits the Zamzam refugee camp in North Darfur, Sudan, in late January 2008.

Actors Brad Pitt, left, and Angelina Jolie are asked for a photograph by a participant in the first anniversary party for Yele Haiti, a charity founded by Haitian-born hip-hop musician Wyclef Jean, at Telemax, a local TV station also owned by Wyclef, in Port au Prince, Haiti, Friday, Jan. 13, 2006. Wyclef hosted Jolie and Pitt's visit to Haiti. Man at right is unidentified. (AP Photo/Brennan Linsley)

As Haitian schoolchildren look on, actress Angelina Jolie, center, and actor Brad Pitt, right, tour the Immaculate Conception School, in Port au Prince, Haiti, Friday, Jan. 13, 2006. Many of the kids at the school receive scholarships to study with support from Yele Haiti, a charity founded by Haitian-born hip-hop musician Wyclef Jean, who walks behind Jolie at left, and who hosted Pitt and Jolie's visit to Haiti. (AP Photo/Brennan Linsley)

Picture taken in October 2004 shows UNHCR Goodwill Ambassador US actress Angelina Jolie talking to children during her visit to Sudan's troubled west Darfur region on the road to Habila. "On the road to Habila, we stopped at a village that has been destroyed by the Janjaweed militias. In a matter of days, an estimated 1,000 people were forced to flee. Many were killed. We looked through the rubble of their old lives." Her journal on this visit will be released within two weeks time. AFP PHOTO/UNHCR/R. Ek/

UNHCR goodwill ambassador Angelina Jolie helps Sudanese refugees load their belongings onto a truck near Tine 04 June 2004. The refugees are crossing the Chadian border, fleeing war-ravaged Darfur region in western Sudan. AFP PHOTO / EDWARD PARSONS

US actress and United Nations High Commissioner for Refugees (UNHCR) goodwill Ambassador Angelina Jolie talks with refugees in Severny refugee camp on the border between Ingushetia and Chechnya, 22 August 2003.

l'actrice americaine Angelina Jolie, nouvelle ambassadrice de bonne volonte du Haut Commissariat de l'ONU pour les refugies (HCR), discute en fevrier 2001 dans un camp de refugies de Freetown, Sierra-Leone, avec des refugiees guineennes. AFP PHOTO L. TAYLOR/UNHCR

Gonaives, Haiti, sept 19th 2008. MIA FARROW observes a flooded haitian countryside on a helicopter trip from Gonaives to Port-au-Prince.

Port au Prince Haiti, 21 sept 2008 Mia Farrow walks with local children through the slum of Cite Soleil in a section called "Norway". This area was heavily flooded during successive storms including Ike. Unicef has been working with local partner NGO AVSI to create psycho-support for the children.

Gonaives, Haiti, sept 19th 2008. MIA FARROW listens to an elderly haitian woman who describes how her family's house was destroyed in the successive storms in Gonaives. Over a thousand flood victims are now living in an empty warehouse. Unicef has assisted these victims with water supply and some baby kits, with more help being delivered,

Gonaives, Haiti, sept 20th 2008. MIA FARROW holds a baby whose family's home was destroyed in the successive storms that hit haiti in the last month. Over a thousand flood victims are now living in this empty warehouse. Unicef has assisted these victims with water supply and some baby kits, with more help being delivered,