The popular KBS 2 TV entertainment program 'Superman Returns' actor Song Il Kook said that he is proud of his triplet sons, who sang on stage at a local flea market.

On the most recent episode of the popular KBS 2 TV entertainment program 'Superman Returns,' which aired on November 8, 2015, the Song Il Gook family, the Lee Hwi Jae family, the Lee Dong Gook family, the Choo Sung Hoon family, and the Uhm Tae Woong family enjoyed spending time with the children. Song Il Kook took the triplets to a neighborhood flea market. The triplets sang 'Red Scarf' on stage, an old Korean song, and Song Man Se even danced to the music.

Song Il Kook said at a later interview, "The triplets sang better than I thought," and showed a proud dad's smile. In related news, the KBS 2 TV entertainment program 'Superman Returns' tells a story of Korean celebrity dads and their children. Actor Song Il Gook and his triplets Song Dae Han, Song Min Gook, and Song Man Sae, MMA fighter Choo Sung Hoon and Japanese top model Yano Shiho's daughter Choo Sarang, and comedian Lee Hwi Jae and his twin sons Lee Suh Joon and Lee Suh Uhn star in the show. The KBS 2 TV entertainment program 'Superman Returns' airs every Sunday night.