When Paul Walker died he was working on the seventh installment of the series, Furious 7. His brothers, Caleb and Cody Walker, were then brought in as stand-ins to help complete the late actor's remaining scenes. In the final scene of the movie, Paul's Brian bids farewell to Vin's Dom by giving each other a smile before driving off into separate directions. Paul's face was digitally inserted into the scene.
The Fast and Furious franchise has only gotten more insane since Furious 7,