The actors of the upcoming music-themed movie 'C'est Si Bon',�Jung Woo, Kang Ha Neul, and Cho Bok Rae, will be showing off their musical talents on an upcoming episode of KBS 2TV's 'Yoo Hee Yeol's Sketchbook'!

A rep from the music program told TV Report on January 9, "Jung Woo, Kang Ha Neul, and Cho Bok Rae will be taking part in the filming [of the show] on the 13th." The three plan to sing together and, of course, participate in the interview portion with MC Yoo Hee Yeol. It has not been revealed when this episode will air.

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In the meantime, 'C'est Si Bon' takes place in a music hall of the same name to follow the story of legendary duo, Twin Folio (which is actually a trio in the movie), and a love story with the group's muse. The movie premieres in February.