Waiting for the Light (1990)

A former vaudevillian magician (MacLaine) moves her straight-laced niece (Garr) and her two mischievous children to a small town. When the two kids get in trouble with a neighbor for stealing vegetables from his garden, the aunt concocts an illusion of ghosts in revenge. Only trouble is the whole town believes it is real and soon the press is swarming the town and a major magic trick is required for everyone to save face.