Justin Bieber records new tune with K-pop superstar

Justin Bieber has recorded a new track with Korean pop superstar G-Dragon.

The K-pop singer/rapper, who joined Bieber onstage for a South Korean concert last month (Oct13), let slip news of the top secret collaboration at a press conference before the 2013 Mnet Asian Music Awards.

The BIGBANG star told reporters the song will be released next year (14).