In the 'Best Friend Special' of 1 Night 2 Days', actor Lee Sun Gyun showed a picture of his two children for the first time on television. In a mission where he had to find his own way to the cast's base camp in Kyungpo, Lee Sun Gyun successfully hitchhiked a ride from a couple going to the same location. During the car ride the couple asked him if he had any children. He replied he had two kids and revealed a never-before-seen photo of his two boys ages 24 months and 4 months old. Clearly a proud father, he boasted, "It's the world's most important photo to me. Isn't it beautiful?". Meanwhile, this 'Best Friend Special' also features Jang Woo Hyuk, Lee Seo Jin,�Lee Geun Ho, and Jang Soo Won. Part two of this special will show the boys going against each other as they play a variety of sports. Source + Image: Sports Seoul