SECRET Hyosung-Song Jieun to be Special 'M! Countdown' MC's

SECRET member Hyosung and Song Jieun will be special one day MC's for Mnet "M! Countdown."

Today, they played the role of MC's and performed their new song, "YooHoo" with their group.

The two members showed off their great MC skills as they passed around jokes and introduced songs.

They released their 4th mini album on April 30 and are currently busy with activities.