Halsey flashes her bra while Alessandra Ambrosio lets loose on the DJ decks at amfAR afterparty

Alessandra Ambrosio, Elsa Hosk and Heidi Klum turn the amfAR Gala into a shoot

Halsey wows in semi-sheer pink gown at 2023 amfAR gala during 76th Cannes Film Festival

Helena Christensen, Alessandra Ambrosio and Jourdan Dunn lead the amfAR runway in Cannes