Billie Eilish's see-through dress is gothic glam ANGELA WEISS - Getty Images

While the first Monday in May is known as fashion's night out, the first Tuesday in May is our chance to see all the best dressed celebrities at the Met Gala. With this year's theme of "Karl Lagerfeld: A Line of Beauty" (an homage to the late fashion designer who most notably helmed Chanel for 36 years until his death in 2019), our fave stars made sure to pull out *all* the stops.