shot the road empty, the car pass, cindy running into the middle of the street and jumping up. then did a pass with the car parked on the hit spot and cindy out there rolling on the hood in different positions. >> kyle then sends these layers to visual effects artist zane ruddlick to do his magic. >> it's three shots stitched together in a couple of subtle and clever ways. the original handheld shot up to a moment. then the final handheld shot at the end. but in between, we're seaming that together with the cheated handheld simulated in the computer. >> to create that shot, zane uses a process called roto scoping. >> it's painstaking frame by frame rachel throughout her roll off the car hood. by isolating her in that way, we're able to drop her on to the other shot. >> but the devil is in the details.