CAP D'ANTIBES, FRANCE - MAY 17: Paris Hilton and Chris Zylka kiss as they arrive at the amfAR Gala Cannes 2018 at Hotel du Cap-Eden-Roc on May 17, 2018 in Cap d'Antibes, France. (Photo by Danielle Venturelli/amfAR/Getty Images for amfAR)
CAP D'ANTIBES, FRANCE - MAY 17: Paris Hilton and Chris Zylka kiss as they arrive at the amfAR Gala Cannes 2018 at Hotel du Cap-Eden-Roc on May 17, 2018 in Cap d'Antibes, France. (Photo by Danielle Venturelli/amfAR/Getty Images for amfAR)