The Simpsons opening sequence is a callback to the film. Bart writes "I will not wait 20 years to make another movie" on the chalkboard and skateboards through Springfield, which is still recovering from the dome incident. Several movie characters reappear, including president Schwarzenegger, the Multi-Eyed Squirrel, Colin, Russ Cargill, and the Medicine Woman. We also see that the Simpsons' house is still under construction and the silo is strapped to Homer's car. Plopper the pig is also featured for the first time in the series, during the couch gag and Homer refers to him as "my summer love." A special opening sequence, featuring
The Mary Tyler Moore Show opening sequence a young woman tossing her hat in the air. This unwitting "extra" was Hazel Frederick, a lifelong Minnesota resident who happened to be out shopping the day the sequence was shot. Mrs. Frederick finally met Moore in 1996 when she was on a book tour for her autobiography, "After All". Moore introduced Frederick as "my co-star". Even though many people thought that the scowling woman in the opening sequence was grumpy-looking, she actually had just been concerned for Mary's safety. In 2002, on Good Morning America, Mary said, "It was so cold, I couldn't protest. The words weren't forming," she