As MADtv made its last appearance on Saturday night, big things were happening over at the SNL season finale last week. Will Ferrell served as host, while Green Day played two new tracks from their fantastic new album. And while Ferrell is a veteran cast member of the late night sketch show, he has become a bon-a-fide super star. He reprised his roles from earlier days on the show and introduced the world to some new ones. And then the stars came out in style: Mya Rudolph made an appearance, Amy Poehler reprised her spot with Seth Meyers delivering the “Weekend Update”, Norm McDonald brought back Burt Reynolds (seen below),…