The usually cool, calm and collected singing sensation simply lost it for a moment and lost his shoe and hat in the road

Selena was there to recover his lost items and help a seemingly uninjured Justin away but then she got to deal the craziness which ensued.

Fire trucks, cops and an ambulance were called to the scene and paramedics tended to the photog who was still on the ground.

Not a fun end to what should have a been a fun date