Singer Psy attended the musical, 'Rebecca', to show his support for Ock Joo Hyun and Yoo Jun Sang.

Today he wrote on his twitter, "I just came back from the musical. It was awesome! Go watch it! Yoo Jun Sang and Ock Joo Hyun were incredible."

In the picture, the three are seen posing for the camera. 

Ock Joo Hyun also posted on her twitter, "Psy was the most popular guest for our team. Thanks oppa~"

In the picture, Ock Joo Hyun shows off her charismatic image in her costume and makeup.

Internet users commented, "They look awesome" and "Ock Joo Hyun has a small head."