An employee holds one of the twin baby giant pandas born in August as the other one sleeps at the Pairi Daiza animal park, in Brugelette, Belgium, November 7, 2019. /VCG Photo

The Belgian zoo announced on August 9, 2019 the "extremely rare" birth of twin baby giant pandas, three years after the arrival of a young male, which was a first for Belgium at the time. /VCG Photo

They will be given names that were chosen by the public via an online poll. /VCG Photo

Chinese zoo keeper Yang Liu holds one of the two three-month-old twin panda cubs at Pairi Daiza wildlife park. /VCG Photo