Singer and Actor Lee Seung-gi appeared in the Wig. On the afternoon of the 15th, a production presentation of jtbc new entertainment program 'peak time' was held at Sangam Stanford Hotel, Mapo-gu, Seoul. Lee Seung-gi, Tiffany Young, Jay Park, Lee Ki-kwang, Kim Sung-gyu, Shim Jae-won and Ryan Lee attended the ceremony. Lee Seung-gi, who had been shaken by the movie 'Large Family', appeared with a rich hairstyle on the day and attracted attention. Lee Seung-gi said, "I had a lot of trouble. Should I come as it is?" "I did Shaved to shoot a movie, but since there was an activity afterwards, I wrote Wig, "I laughed. "I couldn't ask, 'How did your hair grow so long so fast?' It's a setup that I've set up thoroughly. I'm so happy that I'm glowing with 'peak time,'" she said with a smile. On the other hand, 'peak time', which jtbc 'Sing Again' production team coincided with, is a survival program that is held as the first 'team game' in Idol audition history. Idols who have debuted experience compete with all the ranks such as annual, fandom, agency, . First broadcast at 8:50 p.m.