About:
Sung Si-kyung (성시경) is a South Korean singer and actor.

• Known For
• 
  Girls' Generation's Christmas Fairy Tale
  as
  Himself
• 
  Delicious Rendezvous
  as
  Himself (2 episodes)
• 
  노래에 반하다
  as
  하트메이커 (8 episodes)
• 
  Paik Class (Baek Jong Won's Class)
  as
  Self (42 episodes)
• 
  Risqué Business: Japan
  as
  Self (6 episodes)