Question: who played billy idol in the wedding singer
[{'answer': 'Billy Idol', 'provenance': [{'wikipedia_id': '454655', 'title': 'The Wedding Singer', 'start_paragraph_id': 8, 'start_character': 655, 'end_paragraph_id': 8, 'end_character': 665, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]