Group BEAST made a surprise appearance from the audience seats.

In MBC "Show! Music Core" aired today, BEAST performed their song "It's a Beautiful Night."

As soon as their song began, BEAST came out from the audience, shocking their fans. Lee Gikwang and Yoon Doojoon especially cheered up the crowd with the silly and funny faces they made at the camera. BEAST then went up to the stage to sing their song.

Photo Credits: MBC