Stars, fashion and Hollywood collided on Monday at the Met Gala, the biggest party of the year thrown by the venerable Metropolitan Museum of Art in New York City, US. This year’s theme is “Camp: Notes on Fashion.” Celine Dion reveals her look on the red carpet. (Photos: VCG)

Julianne Moore attends the 2019 Met Gala celebration with the theme “Camp: Notes on Fashion” at the Metropolitan Museum of Art on May 6, 2019, in New York City, US.

Lily Collins attends the 2019 Met Gala at the Metropolitan Museum of Art on May 6, 2019, in New York City.

Kim Kardashian West attends the 2019 Met Gala “Camp: Notes on Fashion” at the Metropolitan Museum of Art on May 6, 2019.

Gemma Chan attends the 2019 Met Gala on May 6, 2019 in New York City.

Katy Perry attends the 2019 Met Gala at the Metropolitan Museum of Art on Monday.

Lady Gaga attends the 2019 Met Gala on Monday.