Question: who made a cameo in the film wedding crashers which was released in 2005
[{'answer': 'Will Ferrell', 'provenance': [{'wikipedia_id': '1385251', 'title': 'Wedding Crashers', 'start_paragraph_id': 10, 'start_character': 83, 'end_paragraph_id': 10, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]