Question: who is playing the halftime show for the superbowl
[{'answer': 'Justin Timberlake', 'provenance': [{'wikipedia_id': '45280353', 'title': 'Super Bowl LII halftime show', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45280353', 'title': 'Super Bowl LII halftime show', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16247009432746546585}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45280353', 'title': 'Super Bowl LII halftime show', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 352, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16247009432746546585}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '59056098', 'title': '2019 Kansas City Chiefs season', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The 2019 Kansas City Chiefs season is the franchise's 50th season in the National Football League, their 60th overall, their seventh under head coach Andy Reid, and third under general manager Brett Veach. In the offseason, the Chiefs released their 2nd and 3rd longest tenured players, Justin Houston and Eric Berry.", "The 2019 Kansas City Chiefs season is the franchise's 50th season in the National Football League, their 60th overall, their seventh under head coach Andy Reid, and third under general manager Brett Veach"]}}]}, {'provenance': [{'wikipedia_id': '45280353', 'title': 'Super Bowl LII halftime show', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Justin Timberlake was the featured performer, as confirmed by the National Football League (NFL) on October 22, 2017. It was televised nationally by NBC. It received four nominations at the 70th Primetime Emmy Awards', 'The Super Bowl LII Halftime Show (officially known as the Pepsi Super Bowl LII Halftime Show) took place on February 4, 2018 at U.S. Bank Stadium in Minneapolis, Minnesota, as part of Super Bowl LII. Justin Timberlake was the featured performer, as confirmed by the National Football League (NFL) on October 22, 2017. It was televised nationally by NBC. It received four nominations at the 70th Primetime Emmy Awards.', 'The Super Bowl LII Halftime Show (officially known as the Pepsi Super Bowl LII Halftime Show) took place on February 4, 2018 at U.S. Bank Stadium in Minneapolis, Minnesota, as part of Super Bowl LII. Justin Timberlake was the featured perfor']}}]}, {'provenance': [{'wikipedia_id': '40148429', 'title': 'Super Bowl LII', 'section': 'Section::::Abstract.', 'start_paragraph_id': 4, 'end_paragraph_id': 4, 'meta': {'evidence_span': ["touchdown pass on a trick play, was named Super Bowl MVP. Foles' touchdown catch later became known as the Philly Special and joined NFL lore alongside his unexpected performance. The broadcast of the game on NBC had the smallest Super Bowl audience in nine years, with an average of 103.4\xa0million viewers. Average TV viewership for the halftime show, headlined by Justin Timberlake, was 106.6\xa0million American television viewers, 9 percent less than the previous year. On October 8, 2013, the league announced that three venues were vying", 'The broadcast of the game on NBC had the smallest Super Bowl audience in nine years, with an average of 103.4\xa0million viewers.']}}]}]