Huh Gak recently met up with 'Superstar K4's Yoo Seung Woo, leaving fans excited at the possibility of a 'Superstar K' collaboration.

Huh Gak shared on his Twitter, "Ah, I finally met Yoo Seung Woo, who I worked hard to cheer on, kekekekekekekekeke," along with the photo above.

The photo shows Huh Gak and Yoo Seung Woo working on a song together with Yoo Seung Woo happily playing his guitar.

Huh Gak previously shared on his Twitter while 'Superstar K4' was airing, "Yoo Seung Woo is doing well. [I guess he's gotten over the adjustment period?]," and following Yoo Seung Woo's elimination, he tweeted, "Yoo Seung Woo, you did well," showing his unending support for the talented contestant.

Netizens commented, "It's a meetup of the 'Superstar K' stars", "Yoo Seung Woo is so adorable", "I wonder what they did together?", and more.

In other news, Huh Gak is set to make an appearance at the upcoming '27th Golden Disk Awards' to be held at the Sepang International Circuit in Malaysia on the 15th-16th.