The ladies of Girls' Generation came together to celebrate the birthday of their 'dancing queen', Hyoyeon!

Seohyun, who is well-known for her close friendship with Hyoyeon, posted a photo to the official SMTOWN boards showcasing their celebrations. "There's no Girls' Generation without her!" she posted. "Thanks you for being born and being together with us~"

Sunny also posted a quickie self-camera to her Instagram, pointing a mischievous finger at the birthday girl. Finally, Jessica celebrated her birthday on Weibo as well. "Happy Hyoyeon day," she said. "No need for words!"

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