Former member of Girls’ Generation Jessica Jung and her younger sister actress and member of f(X) Krystal, reunited in Seoul to celebrate Krystal’s birthday. Jessica posted several photos of Krystal on her Instagram account yesterday evening, showing the two sisters in various poses.

Amidst the post, there was one photo showing Krystal shedding tears, whilst in others, the two sisters sat side by side holding wine glasses in celebration.

Check out the photos below!

In the meantime, the two sisters are actively working hard in their own fields. Jessica recently made an appearance in Season 3 of a Chinese girl group audition program, whereas Krystal starred in the KBS 2TV drama series ‘Crazy Love’, earlier this year in April.