SEE ALSO: T-ara to make a comeback soon!
The girls were performing "Roly Poly" when the background music suddenly stopped; however, the girls had everything under control! T-ara started singing "Roly Poly" live, asking the fans to sing along with them.
Even in an unexpected, emergency situation, the girls proved that they can stay professional. Watch the performance for yourself above!
[Thanks to everyone who sent in this tip!]