TVXQ's Changmin attended the premiere for the movie, "G. I. Joe 2," held on March 11 in Seoul Time Square.

On this day, Changmin revealed a rather casual look with navy blue pants, slip-on shoes and a casual gray cardigan.

Movie "G. I. Joe 2" is about a special forces G. I. Joe's agents, seeking a revenge against the cobra forces.

Lee Byung Hun, Bruce Willis, Dwayne Johnson and many other famous actors played a role in this movie.

Photo Credit: UP News