With its $75,000 ticket price and star-studded guest list, the Met Gala is a major moment for celebrities and pop culture aficionados alike. Here's what you should know about the big night.

For her Met Gala debut, rapper Cardi B made a show-stopping entrance in a Moschino gold and cream pearl-encrusted gown, complete with a halo headpiece and matching opera gloves. The sultry bodycon dress weighed 30 pounds and was made grander by a voluminous bustle skirt that opened into a train.