close but not quite. Duper's delight smile is with the mouth corner upturned. This smile with the corners turned downward can either be contempt or concealment. If you can see a tiny bit of a one-sided nostril flare, almost like the nose area is sneering or smirking a bit, then it is contempt. If the muscles around the nose are relaxed, and the chin is dimpled or puckered, it is a concealment smile.

The forehead and eyes can tell you more, but I would need at least a few seconds of footage to make anything of it, I'm not good enough to read these two chuckleheads' foreheads from just this stillshot.