The Duchess will focus on charities that benefit art and children, as well as one that fights addiction.
The pop sensations are recording a duet that will benefit kids with heart ailments. The track is rumored to be released on Valentine’s Day.
The reality star asked her 5 million followers to donate to the World Wildlife Fund to raise money for tiger conservation.
The actress says that banning animals in traveling circuses is “THE PERFECT way to start 2012.”
The actress has become a spokesperson for Malaria No More, an organization that works to “end deaths due to malaria” and plans to visit Africa in the spring.
Barton says that her new look is the result of “eating really healthy, keeping a mostly vegan diet and running.”
The singer received the top spot thanks to her support for gay rights, her work to fight AIDS, and her efforts to put an end to bullying.