Tonight marks the 23rd annual amfAR Cinema Against AIDS Gala, which, in case you’re not familiar from the previous 22 editions, is just about the most glamorous event of the Cannes Film Festival.
MORE: See the Biggest Stars and Best Red-Carpet Looks from the 2016 Cannes Red Carpet
Carine Roitfeld is producing a disco-themed fashion show to benefit the cause, which means models such as Karlie Kloss, Bella Hadid, Jourdan Dunn, and Adriana Lima will be out in full, sequin-clad force. Performer Katy Perry has already arrived in a floral Marchesa gown that seems to be in mid-bloom, and Leonardo DiCaprio is on his way, according to a dressing release from the folks at Giorgio Armani.
Ahead, see the best looks from the amfAR Gala red carpet.

Elle Fanning in Valentino

Katy Perry in Marchesa

Milla Jovovich in Elie Saab

Kirsten Dunst in Chanel

Adriana Lima in a Alexander Terekov gown, Pologeorgis fur, and Chopard jewelry

Rosie Huntington-Whiteley in Galvan

Soo Joo Park

Alessandra Ambrosio in a Redemption gown

Lais Ribeiro in Sophie Theallet

Ana Beatriz Barros in Ralph & Russo couture

Sasha Luss

Vanessa Paradis in Chanel

Izabel Goulart in Zuhair Murad Couture

Jourdan Dunn

Lily Donaldson in Miu Miu

Bella Heathcote in Giorgio Armani Privé

Bella Hadid

Isabeli Fontana in Alexandre Vauthier

Natasha Poly in Roberto Cavalli

Karlie Kloss in a Marchesa gown and Chopard jewelry

Uma Thurman in a custom Schiaparelli gown and Chopard jewelry

Hailey Clauson

Chanel Iman in Marchesa

Ebonee Davis in Carmen Marco Valvo

Karolina Kurkova in Giorgio Armani Privé

Eva Herzigova in Chopard jewelry

Petra Nemcova in Georges Chakra Couture and Chopard jewelry

Juliette Binoche in Chopard jewelry

Julia Dietze

Nina Agdal

Paris Hilton

Heidi Klum

Doutzen Kroes in Tom Ford

Toni Garrn in Elie Saab

Sonam Kapoor in custom Ralph & Russo

Mischa Barton

Ulyana Sergeenko