Girl group f(x) member Sulli celebrates her 18th (19 in Korea) birthday today as she was born in March 29, 1994 and on her birthday her best friend is right by her side celebrating it with her. On the 29th of March, Sulli updated her me2day saying, "Jiyoung-ah thank you so much for the cake and I love you! I was really happy to see you".

She also shared a photo of her with a cake in front of her and Sulli and Jiyoung smiling warmly. The cake was Jiyoung's home made cake with her birthday greeting written on top of it with candles. Netizens commented, "Both are so cute! Happy birthday!", "They are so adorable", "Their friendship is very nice".

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