Tiger JK and Brian showed off their friendship through a collaboration stage.

On the 25th broadcast of KBS 'Yoo Hee Yeul's Sketchbook' Brian and Tiger JK made an appearance together to perform. Tiger JK has featured in Brian's song 'Throwing away someone like you'.

In the last half of the song, Tiger JK encouraged audience participation with his unique rapping voice. He also stepped down to the audience to shake hands and give hugs during the performance.

Photo Credit: KBS