Happy birthday to Sooyoung once again. �Seems like she had fun celebrating with her bestest friends in the world, her fellow Girls' Generation members!

She posted pictures from her private birthday party with her close-knit group of friends onto Instagram on February 11, writing her thanks in cute ways. �In the group picture, the queen of the day, Sooyoung, sits in the middle as all of the other members stare in awe of her awesomeness - what a perfect birthday celebration!

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A photo posted by Sooyoung Choi (@hotsootuff) on Feb 10, 2016 at 7:43am PST

A photo posted by Sooyoung Choi (@hotsootuff) on Feb 10, 2016 at 10:07am PST

A photo posted by Sooyoung Choi (@hotsootuff) on Feb 10, 2016 at 10:17am PST

A photo posted by Sooyoung Choi (@hotsootuff) on Feb 10, 2016 at 4:42am PST