Narsha revealed her sexy side in a catwoman outfit for the set of "Ohlala Couple."

Right after the 6th episode aired on Tuesday, Narsha posted a picture of herself in Catwoman outfit on her Twitter, with a caption that said, "With Old Man Wol Hwa" and revealed herself sitting on the roof with Byun Hee Bong and then another picture of her sitting in her outfit. 

In the picture, Narsha is wearing a black cat mask and she seems very sexy, as she posed for the camera in a demure manner, just like a cat.

In the 6th episode of "Ohlala Couple," Narsha and Byun Hee Bong disguise themselves as catwoman and a burglar and talk about the fate of a couple. Narsha says, "It's not easy living as a couple," as she watches Kim Jung Eun and Shin Hyun Joon on their never ending journey. 

Old man Wol Hwa says, "A couple meets based on the fate that they acquire in their past lives."

Many viewers responded saying, "Narsha is so charming as a supporting role!" "My Mondays and Tuesdays are so fun thanks to this drama!"