Triplet giant pandas Mengmeng, Shuaishuai and Kuku enjoy a moment at the Chimelong Safari Park in Guangzhou, Guangdong Province. /Xinhua Photo

As the world's only giant panda triplets, they celebrated their third birthday on Saturday. /Xinhua Photo

Thousands of panda fans from all parts of China gathered at the zoo to witness the birthday party. /Xinhua Photo

The zoo website provided a live stream of the celebrations for fans who could not make the event. /Xinhua Photo