We were curious what it's like for those high-profile party-goers once they're inside, so we put together some of our favorite social media snaps of the evening--plus four Vines!--from celebrities, designers, and It-girls that capture the insider's take on attending the Met Gala.
From first looks to after-party quick changes, get an inside look at what it's like to be at fashion's biggest night. Click through below to see the vines--and a whole gallery of images--from fashion's finest last night.
Andy Cohen hits the red carpet--and can't resist a selfie or two.
Eric Wilson caught Anna Wintour in action on the receiving line.
Giovanna Battaglia gets inside the party scene--and behind J.Lo's bum.
Pixie Geldof captured Katy Perry and Alexa Chung bonding in a feline way. (How many celebs can you spot in the background?)
Click through for the best photos: