Hello! It's Your Met Gala Open Thread

Happy First Monday in May.

Happy Met Gala Day! This evening, all kinds of celebs and designers will be convening at the Metropolitan Museum of Art, ostensibly to raise money for their Costume Institute, but also to be widely photographed in over-the-top outfits. This year’s theme (and the museum’s spring exhibit) is “Karl Lagerfeld: A Line of Beauty,” and Vogue notes that the dre…