The singer brings the "Heat" to New York City.
The "I do" singers and their kids bundle up before Diana Ross' performance.
The singer lip syncs "Have Yourself a Merry Little Christmas."
The pop star performs "Let You Love Me" off her album Phoenix.
The "Voices in My Head" singer is wrapped in red.
The Puerto Rican performer makes people feel good with "Estamos Bien."
The living legend ushers in the holiday season with "Wonderful Christmastime."
The British songbird wakes the crowd up with "One More Sleep."
"It's the Most Wonderful Time of the Year," indeed!
The solo star covers Wham!'s "Last Christmas."
The black-ish actress models Gucci shades.
The country duo belts out "Babe."
The singer-songwriter mimes to "Mine."
The a capella group wonders "Where Are You Christmas?"