On the January 31st episode of KBS 2TV‘s “Dream High 2″, the current students of Kirin Arts School surprised the school’s new students with a welcoming party, where they performed songs by 2NE1, T-ara, G.NA, and PSY.

The old students greeted the new students by performing T-ara‘s “Roly Poly“, 2NE1′s hits “I’m the Best” and “Follow Me“, G.NA‘s “Top Girl“, and PSY‘s “Celebrity“.

Check out their performances below!

“Roly Poly” with T-ara’s Jiyeon

2NE1 Medley with J.Y. Park

“Top Girl” with SISTAR‘s Hyorin, and Ailee

“Celebrity”