SNSD's Hyoyeon reminds everyone to watch MNET's dance survival show Dancing 9. On July 20, she wrote on her instagram account,

"Please watch the original broadcast of Dancing 9~!! right now~~+,+ ㅎㅎㅎㅎ I just came from Taiwan concert very well~~~^^!"~ along with this is a selca wherein she's wearing blue representing her team.
Hyoyeon is one of the nine Kpop Dancer Masters.

Have you watch the premiere episode?

Source: Hyoyeon's instagram