BEN Affleck's son Samuel was behind the wheel of a luxury Lamborghini as it hit a BMW with fiancé Jennifer Lopez sitting in the back.
The mishap happened when Ben, 49, let the 10-year-old sit at the wheel with the engine running as they picked up the car from a rental service.
The boy reportedly put the car in reverse and the yellow $230,000 Lamborghini Urus was seen jerking backwards into the white BMW SUV.
Ben who had been leaning over the open driver's side door talking to his son and quickly leaned in to switch off the engine after the accident.
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