She even took a picture with MC Minho! She tweeted the picture in her twitter account.
With the 2 pictures above, she also included a message,서현이 쑈음악중심보러왔쪄요 민호오빠랑^^
Translation: Seohyunie came to see Show! Music Core. With Minho-oppa^^
(Ahn Seohyun is a child actress who has starred in Dream High.)
Looks like the both of them are really on close terms!