Last night, the lavish and decadent 2021 Met Gala broke the internet for the first time since 2019 , due to Covid-related cancellations and postponements. Perhaps starved for some new memetic excitement, Twitter was on fire with the memes last night. Even a snowclone meme emerged as the event was still taking place. Twitter users posted absurdist images of various characters edited onto the red carpet, captioned, '[name] has arrived at the Met Gala.' Throwbacks to past Met Gala memes were repos…