Pesto is growing his adult plumage. These new black, white, and yellow feathers are pushing out his old downy juvenile ...

The juvenile King penguin was born at the aquarium in January ... “Pesto currently looks like he is wearing a brown feather boa over a white tuxedo shirt.” Eventually, he will look like ...

Melbourne’s 50-pound celebrity chick is molting, revealing adult feathers beneath his iconic brown fluff. Here’s what to expect as he waddles into adulthood.

Viral sensation Pesto the penguin is showing off a new look these days as he starts molting his baby feathers.

Pesto the massive king penguin chick has begun his molting process, losing the fluffy brown feathers which defined his look ...

“As Pesto sheds his juvenile feathers and develops his sleek, waterproof adult plumage, he’s beginning to look more like an adult king penguin and is almost ready to dive into the next stage ...

“As Pesto sheds his juvenile feathers and develops his sleek, waterproof adult plumage, he’s beginning to look more like an adult king penguin and is almost ready to dive into the next stage ...

Her work has previously appeared in digital publications like Paper Magazine ... waddling inside the King Penguin enclosure — users joked about the viral penguin's new look as his adult ...