Question: when does jenny come back in gossip girl
[{'answer': "`` Easy J ''"}, {'provenance': [{'wikipedia_id': '4673760', 'title': 'Jenny Humphrey', 'start_paragraph_id': 26, 'start_character': 15, 'end_paragraph_id': 26, 'end_character': 681, 'bleu_score': 0.8891966233031571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 739544612756573326}, 'section': 'Section::::TV series.:Season 4.\n'}]}]