The Olympic cauldron is lit during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Jamie Squire/Getty Images)
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A general view during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Richard Heathcote/Getty Images)
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The flame burns inside the Olympic Cauldron during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018. (Photo: Richard Heathcote/Getty Images)
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Torchbearer carries the Olympic flame during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Quinn Rooney/Getty Images)
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USA's flagbearer Erin Hamlin leads her delegation as they parade during the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018. (Photo: RANCK FIFE/AFP/Getty Images)
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View of the US flag during the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018. (Photo: FRANCOIS-XAVIER MARIT/AFP/Getty Images)
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Flag bearer Erin Hamlin of the United States and teammates enter the stadium during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018. (Photo: Matthias Hangst/Getty Images)
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Yuna Kim, South Korean Figure Skater lights the cauldron during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018. (Photo: David J. Phillip/Getty Images)
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A general view as performers entertain during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Richard Heathcote/Getty Images)
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The Olympics rings during the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018. (Photo: FRANCOIS-XAVIER MARIT/AFP/Getty Images)
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Singers perform during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Jamie Squire/Getty Images)
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Performers entertain during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Matthias Hangst/Getty Images)
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The US delegation parades during the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018. (Photo: JAVIER SORIANO/AFP/Getty Images)
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Flag bearers Chung Guam Hwang and Yunjong Won of Republic of Korea leads the North and South Korea joint team during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games on February 9, 2018. (Photo: Maddie Meyer/Getty Images)
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VP Mike Pence sits between Karen Pence and Japanese PM Shinzo Abe at the opening ceremony, behind Pence are Kim Yong Nam, president of the Presidium of North Korean Parliament, and Kim Yo Jong, sister of North Korean leader Kim Jong Un.
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Performers entertain during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Richard Heathcote/Getty Images)
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Flag bearer Pita Taufatofua of Tonga leads the team during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea.
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Fireworks go off during the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018. (Photo: BRENDAN SMIALOWSKI/AFP/Getty Images)
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Performers entertain the stadium during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Al Bello/Getty Images)
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Performers entertain the crowd during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Richard Heathcote/Getty Images)
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Fireworks go off at the start of the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium on February 9, 2018.
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Performers entertain the crowd during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Matthias Hangst/Getty Images)
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The South Korean flag is carried during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea. (Photo: Sean M. Haffey/Getty Images)
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Fireworks explode during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea.
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Fireworks explode during the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea.
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North Korean cheerleaders sing and wave prior to the Opening Ceremony of the PyeongChang 2018 Winter Olympic Games at PyeongChang Olympic Stadium on February 9, 2018 in Pyeongchang-gun, South Korea.