Fireworks explode behind the Olympic flame cauldron during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi.

Fireworks explode over the Fisht Olympic Stadium during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi.

Russian tennis player and Olympic medalist Maria Sharapova runs with the Olympic torch during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Roller skaters perform Olympic Gods during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Fireworks explode over the Fisht Olympic Stadium during the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi.

Dancers perform during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Performers costumed in illuminated red, white and blue outfits assemble on stage during the Opening Ceremony for the Winter Olympics at Fisht Olympic Stadium in Sochi, Russia, Friday, Feb. 7, 2014.

Artists perform during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Diana Vishneva performs Dove of Peace during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Dancers perform during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Sculptures float above a street scene during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Actors with baby carriages perform Moskva/The Dream during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

A picture taken with a robotic camera shows a street scene during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Artists perform during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on Feb. 7, 2014 in Sochi.

Dancers perform during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

SOCHI, RUSSIA - FEBRUARY 07: Dancers perform during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Dancers performing during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium, Feb. 7, 2014 in Sochi.

Artists perform during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

Performers participate in the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014.

Dancers perform with inflated objects during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

A general view of atmosphere during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Actors perform as characters from the time of Peter the Great during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

A picture taken with a robotic camera shows a projection during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

The sun is dragged by across the sky by horses in the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

A picture taken with a robotic camera shows mechanical horses participating in the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Olympic mascots the Hare, the Polar Bear and the Leopard wave during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

The Olympic mascots are seen during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

Performers light up as the Russian flag during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium , Feb. 7, 2014 in Sochi.

Russian athletes wave to spectators as they arrive during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

The United States team arrives during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

Nordic combined skier Todd Lodwick of the United States Olympic team carries his country's flag during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

The Germany Olympic team enters the stadium during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium, Feb. 7, 2014 in Sochi, Russia.

Germany's flag bearer, alpine skier Maria Hoefl-Riesch, leads her national delegation during the Opening Ceremony of the 2014 Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Germany's delegation parades during the Opening Ceremony of the 2014 Sochi Winter Olympics at the Fisht Olympic Stadium, Feb. 7, 2014 in Sochi.

The Canada Olympic team enters the stadium during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium, Feb. 7, 2014 in Sochi, Russia.

The Australia Olympic team walks during the Opening Ceremony of the 2014 Sochi Winter Olympics at Fisht Olympic Stadium, Feb. 7, 2014, in Sochi, Russia.

The Greece Olympic team enters the stadium during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

The Greece team is introduced during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Germany's flag bearer, alpine skier Maria Hoefl-Riesch leads her national delegation during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

Short track speed skater Jon Eley of the Great Britain Olympic team carries his country's flag during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Alex Pullin of Australia holds his country's national flag and leads his team into the arena during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Fireworks explode over the Fisht Olympic Stadium at the beginning of the Opening Ceremony of the Sochi Winter Olympics on February 7, 2014 in Sochi.

Fireworks explode over the Fisht Olympic Stadium at the beginning of the Opening Ceremony of the Sochi Winter Olympics at on February 7, 2014 in Sochi.

Athlete marshals come together to form the Russian flag during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Performers sing as the Olympic rings are presented during the Opening Ceremony of the 2014 Sochi Winter Olympics at the Fisht Olympic Stadium, Feb. 7, 2014 in Sochi, Russia.

Snowflakes hover above performers of Voices of Russia during the Opening Ceremony of the Sochi 2014 Winter Olympics at Fisht Olympic Stadium on February 7, 2014 in Sochi, Russia.

Artists perform during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium on February 7, 2014 in Sochi.

An artist performs during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Russian President Vladimir Putin, second from right, International Olympic Committee President Thomas Bach, centre, and United Nations Secretary-General Ban Ki-moon, third from left, attend the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Feb. 7, 2014.

Performers take the field during the Opening Ceremony of the Sochi Winter Olympics at the Fisht Olympic Stadium, Feb. 7, 2014 in Sochi.

Ekaterina Sazonova, 28, holds a Russian flag while waiting to watch the live broadcast of the opening ceremony of the 2014 Winter Olympics, Friday, Feb. 7, 2014, in Krasnaya Polyana, Russia.

The sun sets over the Olympic Park before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Spectators arrive at the Fisht Olympic Stadium prior to the start of the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

The Russian Interior Ministry choir perform prior to the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

Russian duo t.A.T.u. Lena Katina, third from left, and Yulia Volkova, second from left, perform on stage before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

The sun sets over the Olympic Park before the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014.

A Canadian fan with Olympic rings shaved into his hair makes his way to the opening ceremonies for the Sochi Winter Olympics Friday Feb. 7, 2014, in Sochi, Russia.