Over the weekend actor and rapper Su Ji Sub was spotted in night club in Hongdae.

The actor was present at the nigh club to support hip hop duo Soul Dive, that collaborated with him in his recently released second album, according to his agency CJ E&M.

However the actor ended up performing at the club, he sang his new song “Eraser” and “Pick-up Line” which was released in 2011.

Before his spontaneous performance, Soul Dive's member Knock-up Sean wrote on his blog about working with the actor, he said that So Ji Sub, “was full of ideas and was really active.”

So Ji Sub's second album "6PM... Playground" was released on January 23rd.