10 Responses so far.

1. 

   Anonymous says:

   September 21, 2009 at 9:03 PM

   Happy birthday,Hyo Yeon fighting!

2. 

   Anonymous says:

   September 21, 2009 at 9:14 PM

   happy b'day to hyo yeon..!!

3. 

   Anonymous says:

   September 21, 2009 at 9:16 PM

   happy birthday to hyoyeon, best wishes for you, ^^, when she was a baby, she has been always smiling, so cute, and what is the other girl's name?

4. 

   Love HyoYeon says:

   September 21, 2009 at 9:29 PM

   Hapyy Birthday HyoYeon!............Hope ur dancing skills will get better n better each day! **
   
   ^_^.........

5. 

   Anonymous says:

   September 21, 2009 at 9:48 PM

   Happy Birthday Hyo Yeon !!!

6. 

   Anonymous says:

   September 21, 2009 at 10:10 PM

   Happy birthday Hyoyeon!

7. 

   Anonymous says:

   September 21, 2009 at 10:34 PM

   Happy Birthday Hyoyeon!!!!i love u...

8. 

   Anonymous says:

   September 21, 2009 at 10:38 PM

   happy birthday dancing queen! KIM HYO YEON!! may all your wishes come true

9. 

   Anonymous says:

   September 21, 2009 at 11:52 PM

   happy birthday girl!! stay healthy and God bless!

10. 

    940825 says:

    September 22, 2009 at 1:06 AM

    hapi birthday hyo yeon unnie.!!! saranghae.!! ♥♥♥

Today is the 21st Brithday for SNSD's dancing diva Kim Hyo Yeon.

Hyo Yeon is known for her outstanding dancing skills and cheerful personalities.Although she is not the brightest star in SNSD, but her hard work and the effort she put in made her an important member of SNSD.

Here is a very simple profile of Hyo Yeon..

• Birth name: Kim Hyoyeon
• Date of birth: September 22, 1989 (1989-09-22)
• Discovery: 2000 SM Casting System
• School(s): Studied in Beijing, China for Mandarin Chinese

Some of her videos..

Let's Wish Her Happy Birthday Together!