The trio...
Clinton, who regularly attends the fundraiser, took to the stand to urge people not to stop fighting the killer virus, saying, "We are here tonight because 10 million people in poor countries still need to be on the medicine and if you want to cut the infection rate, if you want to cut the death rate, we have to finish the job."
Natasha Bedingfield, Holly Johnson and Natalia Kills performed at the event.