Girls Generation Sooyoung and Tiffany celebrate member Hyoyeon's birthday in lovely way on her Instagram update, Knetz react.

Pretty kids ㅠㅠㅠㅠㅠ

Our Girls Generation let's be happy~

Post response : 71

Netizens comments :

- It's so pretty. I love it. ㅠㅠㅠㅠ

- I don't know how not to love Soshi. ㅠㅠㅠ

- I'm crying ㅠㅠ

- It's crazy, really.

- Girls Generation ㅠㅠ

- Crazy ㅠㅠㅠ

- I love you guys ㅠㅠㅠㅠ

- Girls Generation I love you ㅠㅠㅠ

- Ah ㅠㅠㅠ