It's widely known that BTS usually like to include secret messages in their music and videos for fans to decipher.
Why? Because iIt makes things more interesting and fun for the fans while also promoting another way to communicate as well.
We haven't noticed before, but ARMY recently pointed out the hilarious similarities between BTS's choreography for 'IDOL' and super heroes. They believe it might potentially be a hidden prank for fans to notice.
Have a look below!