Girl group Rainbow and f(x)'s member Amber took a group photo together.

"Our precious members and our Amber, thank you so much always~ Let's always hang out together like this! I really genuinely love you all so much," posted Jisook on her Instagram on Saturday along with the picture.

In the picture, Jisook is reaching her arms to get everyone in the frame while Rainbow members and Amber are gathered around her- posing for the camera.

Jisook celebrated her 26th birthday on this day.