MAKERS of the hit cartoon The Simpsons have filmed the show's opening titles using real actors.In the hit viral going around the world we get to see what Bart, Homer, Marg, Lisa and Maggie would look like if they were humans.And you can be among the first to watch the hilarious titles, filmed over 18 months in Britain, by clickingHEREThe clip re-enacts the title sequence to a tee beginning with th