Lil Bub became famous in her youth, at the beginning of the decade, when a picture of her went viral on Reddit. She was a permakitten with bulging eyes and a tongue that always stuck out. Her owner, Mike Bridavsky, made a Tumblr account for her in late 2011, according to a Spin profile of the cat. He never expected it to blow up, but people found her unusual physical features to be irresistible.
But Lil Bub wasn’t just a cute meme; she was a mortal creature, and more fragile than most. The runt of her litter, Lil Bub had health problems all her life. Scientists sequenced her genome to uncover information about her “magical” appearance. She most recently had a bone infection. And on Monday, Bridavsky wrote to her fans with sad news: Lil Bub had died in her sleep. “We lost the purest, kindest and most magical living force on our planet,” he wrote. Bridavsky had been sharing updates on her bone condition over the past few weeks, but he admitted that he wasn’t expecting her to pass so suddenly.
It was a jarring death, even from afar. Lil Bub was the subject of a documentary, made celebrity appearances and was one of the most recognizable cats in the world. Just days ago, her social media accounts were promoting a Black Friday merch sale to her millions of followers.
Lil Bub’s death was trending on Twitter within minutes of the announcement as fans of the cat and friends of her owner, as well as other viral animal accounts wrote tributes.