Happy Together - Overnight Celebrity Special w/ Seo Inguk, IU, Kwanghee & more! ()

These celebrities became famous overnight! IU has already succeeded as an actor, a host and a singer. Inguk has lured all the girls with his charms. Sayuri worked her way up with her honest and direct words. Kwanghee is probably the first idol to become famous with his way of speaking! Find out the claim to fame of these hot celebrities! ---------------------------------------------------------------------------------- Subscribe KBS World Official YouTube ----------