Taeyeon Shares Birthday Party Photos + Seohyun Tells Her "I Love You"

Taeyeon uploaded a set of her photos taken during her birthday party. She uploaded the snippets on Saturday, March 14. In her caption, she wrote, "It's a good thing I did it in advance."

Seohyun, fellow Girls' Generation member and longtime friend, then expressed her affection by commenting, "I love you."