The annual Light the Lights ceremony is being held in Danbury tomorrow night.  The celebration on the Library Plaza features Mayor Mark Boughton turning on the lights downtown, a lighted fire truck parade from Rose Street to West Street and Beckerle Hose fire Company escorting Santa down Main Street.  The event tomorrow is from 5pm to 7pm.  There will also be a free showing of “It’s a Wonderful Life” at the Palace Theatre on Sunday at 2 PM.  Many downtown businesses will once again be participating in CityCenter’s second annual Holiday Decorating Contest.