Question: The eighth and final season of "Tyler Perry's House of Payne" began airing on October 21, 2011, it stars who, which American actress and singer, as Janine Payne?
{'answer': 'Demetria McKinney', 'supporting_facts': [["Tyler Perry's House of Payne (season 8)", 1], ['Demetria McKinney', 0]]}