amfAR Gala 2016: Leo, Katy, Kirsten at Their Stylish Best

Hollywood superstar Leonardo DiCaprio attended the annual amfAR gala during the ongoing Cannes Film Festival on May 19. The Wolf of Wall Street star reportedly auctioned a one week stay at his Palm Springs home at the gala, which aims to create awareness about AIDS.

Actress Kirsten Dunst wore a Chanel ensemble to great effects.

Actress Uma Thurman looked stunning in Schiaparelli hot pink haute couture.

Singer Katy Perry attended the gala dressed in a Marchesa ruffle gown. We like.

Socialite Pairs Hilton shimmered in a Yousef Al Jasminat column gown.

Heidi Klum opted for a pale yellow Versace evening gown.

Model Karlie Kloss looked enchanting in a high-slit black Marchesa gown.

Irina Shayk picked a black embellished number from the shelves of her Miu Miu.

Elle Fanning twirled to show her Valentino dress.

Actress Helen Mirren wore a Temperley London dress to the do.

Actors Faye Dunnaway and Kevin Spacey entertained the audience with their gigs.