Brown Eyed Girls' Narsha, actor Joo Won, and comedian Kim Won Ho have come together again to sing a Christmas carol for 'Niko 2: Little Brother, Big Trouble'.

The three stars, who have been cast to dub the animation film, have just released a music video for their cover of "Jingle Bells". The short MV shows highlight scenes from the film as well as behind-the-scenes clips from the recording studio.

'Niko 2: Little Brother, Big Trouble' is an exciting animated adventure about a reindeer named 'Niko' who must save his little brother 'Johnny' after he gets kidnapped by the 'White Wolf'. 'Niko' will be joined by the flying squirrel 'Julius' on his journey.

The movie is set to hit theaters in Korea on December 25th.

Check out the MV below!