KBS Friday Saturday popular romantic comedy drama 'Producer' actresses IU and Ko Ah Ra pretended to be friends, although they were rivals in the past.

On the most recent episode of the popular KBS Friday Saturday popular romantic comedy drama 'Producer,' Cindy, played by actress and singer IU, met actress Ko Ah Ra to her house for a reality TV show.

On this days' episode, IU answered the question, 'Who is your good friend?' and said, "I have so many friends, I can't pick just one." Actress Ko Ah Ra appeared soon after to the filming scene, and IU said, "Why are you here?" Ko Ah Ra and Cindy had fought, puling on each other's hair, a long time ago.

On the scene, however, they pretended to be really good friends in front of the camera. IU quickly corrected herself by saying, "I was going to come to you."

In related news, KBS Friday Saturday popular romantic comedy drama 'Producer' tells a story of the staff members in the Korean entertainment industry. Actors Kim Soo Hyun, Gong Hyo Jin, Cha Tae Hyun and IU star in the drama. In addition, this is the first drama for Kim Jong Kook of Running Man.