Just beyond the Cannes red carpet, Geena Davis hosts the amfAR Gala — where Hollywood meets a mission. Rami Malek, Lizzo, Eva Longoria, and Robbie Williams turn out for AIDS research, as amfAR's CEO reminds us: 40 million people are still living with HIV. The race isn't over yet.

Featuring interviews with Lizzo, Sofia Carson, Ed Westwick, Robin Thicke, Coco Rocha, and amfAR CEO Kyle Clifford.