Question: Which American singer, songwriter, fashion designer, actress, and television personality of the band No Doubt wrote the song "Happy Now?"?
{'answer': 'Gwen Stefani', 'supporting_facts': [['Happy Now? (No Doubt song)', 0], ['Happy Now? (No Doubt song)', 1], ['Happy Now? (No Doubt song)', 4], ['Gwen Stefani', 0], ['Gwen Stefani', 1]]}