Thousands of fans have flocked to a Thailand zoo to celebrate the first birthday of Moo Deng, the baby pygmy hippo that's become a social media sensation.

Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media sensation.

The TODAY family brought the laughter while celebrating the birthday of famous baby hippo, Moo Deng, who turned 1.

Nash Keen holds the world record for most premature baby following his birth in Iowa at exactly 21 weeks.

Olivia Culpo and Christian McCaffrey have welcomed their first child. Culpo announced the birth of her baby July 13, sharing a series of black-and-white photos of the new parents with their infant.

Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media sensation.

Nash Keen holds the world record for most premature baby following his birth in Iowa at exactly 21 weeks.

Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media sensation.

Thousands of fans have flocked to a Thailand zoo to celebrate the first birthday of Moo Deng, the baby pygmy hippo that's become a social media sensation.