amfAR's 23rd Cinema Against AIDS Gala - Red Carpet [Getty Images]

CAP D'ANTIBES, FRANCE - MAY 19: Katy Perry attends amfAR's 23rd Cinema Against AIDS Gala at Hotel du Cap-Eden-Roc on May 19, 2016 in Cap d'Antibes, France. (Photo by Dave M. Benett/amfAR16/Dave Benett/WireImage)

WireImage Dave M. Benett/amfAR16