A cat who almost permanently looks surprised has become a viral sensation, after a video of its adorable facial expression was shared to Facebook on September 17.The video was shared by 凍齡美魔貓, a profile with content apparently dedicated to cats. It shows the white kitty, called “Didi,” receiving some love and affection from its owner.Its owner told BuzzFeed the feline had been in very poor health when they first brought it home, with a skin condition that reached as far as its head.The shocked expression is due to the cat forgetting to close its mouth, according to the same article.According to the cat’s owner, Didi would be alive if they hadn’t found it.The video had over 16,000 Facebook views at the time of writing. Credit: 凍齡美魔貓 via Storyful