The WB has renewed Gilmore Girls for the 2004-05 season — the show's fifth. NBC, meanwhile, has ordered five additional episodes of The Tracy Morgan Show... Showtime has pulled the plug on Street Time after two seasons... Former Dog Eat Dog host Brooke Burns (aka Bruce Willis's girl-toy) has joined The Best Damn Sports Show Period as a special correspondent... Southern California's Burbank Airport was renamed Bob Hope Airport on Wednesday in honor of the late entertainer, who had parked his private plane there since 1985.