Question: who sings dont you wish your girlfriend was hot like me
[{'answer': 'The Pussycat Dolls', 'provenance': [{'wikipedia_id': '2372941', 'title': "Don't Cha", 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 72, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2372941', 'title': "Don't Cha", 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 1335, 'bleu_score': 0.9847129374822471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15432845168078904214}, 'section': 'Section::::Music video.:Synopsis.\n'}]}]