Actor Lee Kwang Soo revealed new pictures, from his last days of filming the drama "Nice Guy" starring Song Joong Ki and Moon Chae Won.

Lee Kwang Soo played Lee Tae Gil, who is Kang Maru's (Lee Joong Ki) childhood friend, who had been with Kang Maru through thin and thick.

On the pictures we can see Lee Kwang Soo's "Nice Smile" that has become his trade mark. The actor is also seen holding to his scripts showing his professionalism and commitment to the drama.

Netizens who saw the pictures said "His smile is contagious. When I see him, I want to smile too." "He doesn't let go of the scripts for a second" and "Lucky Kang Maru, to have such a nice friend."

"Nice Guy" will come to its end this Thursday, but viewers can still see Kwang Soo, every Sunday on the SBS show "Running Man"