VIXX Ken and EXID Hani prove that there's no 'Gap' in building friendship and they are looking very sweet in the new collaboration teaser as they react embarrassed upon the thought of holding hands.

It is known to their respective fans that Ken and Hani are real life friends even since their debut days and in their first collaboration, the two are very excited. VIXX and EXID are now established as one of the trendy groups and it must have been overwhelming for these friends to be working on together.

Meanwhile, 'Gap' will be released on 24th.