A photo of the new couple garnered the most likes on the social media platform.
To accommodate all the debauchery, stars changed into more comfortable (read: shorter and sexier) outfits.
That's one easy way to get in on a theme.
Don't worry: Bella's attending with Alexander Wang.
"There's a sense of power injected into these clothes."
Former Ambassador to Japan Caroline Kennedy will also join the hosting committee as an honorary chair.
The 2017 Met Gala will celebrate the Comme des Garçons designer and will be co-chaired by Katy Perry and Pharrell Williams.