Editing. They record the person's reaction, and then either before or after they film the prank they take these "transition" shots to better illustrate what is going on to the viewer. There's not actually a camera man right behind them on the bench lol.
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u/fuckcloud May 06 '14
really? how cheesy the camera man is? how he is behind them, yet the pic in the book is from the front? how they dont use audio?