Rapper and producer Giriboy took to his personal Instagram to reveal a group photo of himself standing with his co-stars of MBC's drama 'The Forbidden Marriage'.

In the photo, many netizens found it difficult to spot Giriboy, as he was unrecognizable in the historical Joseon dynasty clothing he was wearing, his long hair secured with one wooden stick, and an unfamiliar mustache.

Giriboy is a successful rapper and record producer in the Korean hip hop scene and thus, new of his official debut as an actor surprised many. Giriboy, using his real name Hong Si Young, plays the role of Jung Do Seok in 'Forbidden Marriage'. 

Are you watching 'The Forbidden Marriage'?