Idol group B2ST's members Lee Gikwang, Yang Yoseob, and Son Dongwoon came out as guests of "Happy Together," shaking the hearts of their fans.

In KBS 2TV entertainment program "Happy Together 3" aired yesterday, the three members of B2ST showed off all of their charms, including sexy, cute, and honest sides.

Lee Gikwang and Yang Yoseob revealed their sexier selves on this day. Son Dongwoon said, "Yoseob used to say, 'I'm the cute type' and buttoned up all the buttons on his shirt all the way to the top, but because his body get better, he walks around without a shirt on now." Yoseob even lifted up his shirt to reveal his six-pack abs.

Lee Gikwang, who's already known to have a good body, said, "I got tanning to look sexier," revealing his chocolate abs as well.

Son Dongwoon appealed to his fans with his smooth lines. He revealed great confidence in his looks, saying, "My nickname used to be Won Bin of the Kangdong city," arousing laughter.

Photo Credit: KBS 2TV