Question: who stars in the movie when in rome
[{'answer': 'Kristen Bell and Josh Duhamel', 'provenance': [{'wikipedia_id': '17089501', 'title': 'When in Rome (2010 film)', 'start_paragraph_id': 1, 'start_character': 152, 'end_paragraph_id': 1, 'end_character': 181, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17089501', 'title': 'When in Rome (2010 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 262, 'bleu_score': 0.8977528478480281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18017471833805015103}, 'section': 'Section::::Abstract.'}]}]