Photo: Courtesy of amfAR / Getty Images / Kevin Tachman1/29Katy Perry and Georgina Chapman both in Marchesa
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman2/29Elle Fanning in Valentino
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman3/29Jourdan Dunn in Dsquared2 and de Grisogono and Olivier Rousteing
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman4/29Daria Strokous in IRFE
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman5/29Irina Shayk in Miu Miu and Lewis Hamilton
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman6/29Karolina Kurkova in Armani Privé, Harry Winston jewelry and Tamara Mellon shoes
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman7/29Karlie Kloss in Marchesa and Chopard jewelry
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman8/29Adrien Brody and Helen Mirren
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman9/29Chris Tucker
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman10/29Kenneth Cole and Alessandra Ambrosio in Redemption
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman11/29Ellie Bamber in Chanel
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman12/29Jordan Barrett
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman13/29Julian Lennon and Faye Dunaway
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman14/29Leonardo DiCaprio on the stage in Giorgio Armani
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman15/29Katy Perry, in Leslie Fremar, performing.
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman16/29Lucky Blue Smith in Emporio Armani
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman17/29Kirsten Dunst in Chanel
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman18/29Lapo Elkann
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman19/29Heidi Klum in Versace
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman20/29Liu Wen in Fendi
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman21/29Orlando Bloom
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman22/29Alessandra Ambrosio walking the show in Paco Rabanne
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman23/29Maryna Linchuk in Francesco Scognamiglio and Toni Garrn in Elie Saab and Piaget
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman24/29Petra Nemcova in Georges Chakra, Caroline Scheufele, and Uma Thurman in Schiaparelli Haute Couture, all in Chopard jewelry
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman25/29Milla Jovovich in Elie Saab and de Grisogono
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman26/29Mads Mikkelsen
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman27/29Bella Hadid in the show
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman28/29Vanessa Paradis in Chanel
Photo: Courtesy of amfAR / Getty Images / Kevin Tachman29/29Melissa George and Simon de Pury auctioning off a Moët & Chandon wine cellar