T-ARA's unit group T-ARA N4 released their "Countryside Diary" music video today online.

Core Contents Media released the video today and revealed cameo appearances from actors Choi Bul Am and Kim Sumi as well as baseball player Yang Jun Hyuk. Many other cameo appearances from celebrities could be seen as well.

This music video was made by the same director who filmed Psy's "Gangnam Style" and "Gentleman" music videos.

The official music video will release on April 29.