Seo In Guk recently took a picture with fellow singer Baek Chung Kang.

On April 19th,�Seo In Guk posted on his me2day, "Cute 'aangkka' Baek Chung Kang~ He got to participate on 'M! Countdown'!! So good to see him." (aangkka is a nickname for Baek Chung Kang)

"Aangkka" is apparently a nickname for Baek Chung Kang, who gives off a cute, boyish charm with his childlike smile next to Seo In Guk's more charismatic look.

Fans and followers commented, "The meeting of 'Birth of a Great Star' and 'Superstar K' is so fresh," and "They are both handsome and cute."

In related news,�Seo In Guk is currently playing dual roles on KBS2 TV's 'Love Rain' as Kim Chang Mo and Kim Jun Sul. Baek Chung Kang, who was the winner of 'Birth of a Great Star' in its first season made his debut with his first single "Missing You" on the 18th.

Source and Picture: Seo In Guk's me2day