Billy Porter and Idina Menzel perform during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

People watch the lighting of The Rockefeller Center Christmas Tree in New York City, U.S., December 4, 2019.

Lea Michele performs during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Billy Porter and Idina Menzel perform during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

The Swarovski Star is seen atop the Rockefeller Center Christmas tree during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

NE-YO performs during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

People watch the lighting of The Rockefeller Center Christmas Tree in New York City, U.S., December 4, 2019.

People gather to see the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

People gather to see the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Idina Menzel performs during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Mayor Bill de Blasio, Tishman Speyer Chairman Jerry Speyer, and Speyer President and CEO Rob Speyer attend the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Jordan Fisher and Julianne Hough perform during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

People watch the lighting of The Rockefeller Center Christmas Tree in New York City, U.S., December 4, 2019.

Radio City Rockettes practice before the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Billy Porter is seen during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Mayor Bill de Blasio, Tishman Speyer Chairman Jerry Speyer, and Speyer President and CEO Rob Speyer attend the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Jordan Fisher and Julianne Hough perform during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

NE-YO performs during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Lea Michele performs during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

Hoda Kotb and Savannah Guthrie wave to crowds during the Christmas tree lighting show at Rockefeller Center in the Manhattan borough of New York City, New York, U.S., December 4, 2019.

People watch the lighting of The Rockefeller Center Christmas Tree in New York City, U.S., December 4, 2019.