Yep, Youngjae screwed up big time.
But we still love him.
Right before GOT7's comeback, GOT7 was on the V Live App.
Emphasis on live.
That's when Youngjae sang a clip of "Fly" and chaos followed...
Start listening at 1:39 (look at mark's face omg)
Listen to it at 10:30 HEREEEEE ON THE V APP