Question: who plays the guy in call me maybe
[{'answer': 'Holden Nowell', 'provenance': [{'wikipedia_id': '34290593', 'title': 'Call Me Maybe', 'start_paragraph_id': 25, 'start_character': 74, 'end_paragraph_id': 25, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '34290593', 'title': 'Call Me Maybe', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 1269, 'bleu_score': 0.921923171307051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16852026002947697782}, 'section': 'Section::::Music video.\n'}]}]