On Monday night (May 1), the celebrity elite converged upon the Metropolitan Museum of Art in New York City for the annual, glamorous Met Gala.

Honoring Comme des Garçons designer Rei Kawakubo, this year's theme, the Art of the In-Between, saw all kinds of sartorial translations, from Rihanna's avant garde floral statement dress to Selena Gomez's more simplistic, pretty approach.

But who wore it best?

Take a look through the gallery above to see all the evening's fashion, and then vote for the pop star with the best looks below!

This poll will close at midnight on May 7.