Princess Diana showed the world how to use celebrity for good

It's been exactly 25 years since the death of Diana, Princess of Wales.  

Diana died at age 36 on August 31, 1997, of injuries sustained in a car crash in Paris 

Diana used her fame to draw attention to a number of humanitarian issues and philanthropic causes, and at one point was linked to more than 100 charities. 

Diana also made headlines for hugging a young patient while visiting a pediatric AIDS unit in Harlem, New York.