Mickey Mouse is celebrating his 90th Anniversary this year. His big-screen debut in Steamboat Willie on November 18, 1928, was the beginning of Disney Magic. To mark this special anniversary, ABC Television is is hosting a two-hour prime-time special gala event. On Sunday, November 4th from 8 to 10 pm (EST), from the Shrine Auditorium in Los Angeles, ABC will bring us special performances and appearances to pay tribute to our favorite mouse. While the event is still