Pesto, the viral King Penguin at Melbourne's Sea Life aquarium, is growing up. He is losing his fluffy appearance in a ...

Pesto the Australian penguin is molting his famous fluffy feathers - The fluffy chick’s chunky form is slimming down as he ...

The viral baby penguin named Pesto is growing up! See the new pics of him shedding his brown feathers and growing his new, ...

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

Molting is a crucial phase in a king penguin’s life because it signifies the start of independence as they prepare to leave the colony.

Pesto the penguin, the viral fluffy little king penguin at Australia’s Sea Life Melbourne Aquarium, has shed his feather for ...

Melbourne Aquarium's giant-sized penguin — has entered his awkward "teenage phase" and is shedding his fluffy brown feathers.

The viral king penguin chick at Sea Life Melbourne Aquarium is beginning to lose his youthful down, a process that will give ...

Pesto the King Penguin chick has begun molting his fluffy baby feathers at SEA Life Melbourne Aquarium after winning hearts ...

Pesto, the viral juvenile king penguin at Sea Life Melbourne Aquarium in Australia, is starting to lose his baby feathers. ...

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.