Chocolate-brown and fluffy, Pesto is a 9-month-old king penguin that weighs 52 pounds, more than twice the combined weight of his parents. He has drawn hundreds of visitors to an Australian aquarium and now the bird can count Katy Perry as one of his biggest fans.

Pesto the penguin has taken over the internet as the fluffy baby is capturing hearts. The new social media celebrity has become a star attraction at an Australian aquarium. The king penguin chick went viral for the unusually enormous size and has been racking up views online.

Baby Pesto is a nine-month-old king penguin who has taken the internet by storm by being huge and already grown taller than his parents. He’s bigger, in fact, than most of the other penguins in the zoo, but stands out because he still has all of his baby down instead of the white, black, and orange feathers of the adults.