Katy Perry is newest UNICEF Goodwill AmbassadorListen /
Pop superstar Katy Perry is the newest Goodwill Ambassador of the UN Children's Fund (UNICEF).
The American singer was appointed at a special event at UNICEF Headquarters in New York on Tuesday.
She will focus on engaging young people in UNICEF's work to improve the lives of the most vulnerable children and adolescents around the world.
Derrick Mbatha reports.