Selena GomezTeen star Selena Gomez has been appointed as UNICEF's newest (and youngest) Ambassador. The Disney actress and singer spent much of the weekend in Ghana to witness first-hand the stark conditions of vulnerable children that lack vital necessities including clean water, nourishment, education and healthcare.

The actress went to Twitter to upload photos and tell her fans about her travels. "I'm having such a wonderful time helping and learning about this culture and life!" she said. See her photos >>