Alessandra Ambrosio, Chiara Ferragni, Shanina Shaik and more at amfAR Gala Milano

Alessandra Ambrosio, Chiara Ferragni, Shanina Shaik, Raquel Diniz, Andrea Bocelli and Veronica Berti, Fiammetta Cicogna, Carl Hirschmann, Amanda Cronin, Ginevra Rossini, Nadine Leopold and more on the red carpet of amfAR Gala Milano Milan, Italy on Thursday September 21, 2017