Superstar K2 winner Huh Gak is proving his small-sized head. On January 28th, he tweeted a picture of himself with fellow Superstar K2 contestant, Kang Seung Yoon. In the picture, Kang Seung Yoon has his eyes closed with a funny expression, while Huh Gak is looking at the camera with his eyebrows raised. With the picture, he tweeted, "CF filming and recording done! Long time no see top4. Picture with Seung Yoon from the recording studio." Next to Kang Seung Yoon, Huh Gak showed off what looks to be a smaller face than before. Fans commented, "Huh Gak's face is shrinking. Is he dieting again?" and "It's so good to see them reunited." Source: Nate