id say, copy the car layer, and bg layer. put the bg copy between the 2 car copies. then cut the bg so its just the shape of ur window. then adjust opacity of the new cut bg layer and the copy of the car sitting on top of it till it matches.
ne1 remember thopse celica commercials w the dog and the one w the person on the bike n it jus looks hella fast.... n then they slam into the back of it bc its not actually moving lol i dont kno i jus thought of that i figured id share.... kinda a post whore now i dont have a job