The Voice judge joins the tree lighting ceremony from Los Angeles with a performance of her original holiday tune, "Underneath the Tree."
Gorgeous in gingham! The future Mrs. Blake Shelton puts a high fashion twist on holiday style in a Christian Siriano look.
Dan Smeyers and Shay Mooney of the country music duo bring some holiday cheer to NYC.
The singer-songwriter takes a walk on the wild side in a festive animal print number by Tom Ford.
The country singer is dressed to the nines, face mask included, for the tree lighting spectacular.
The a cappella pop group performs a song from their new album, We Need a Little Christmas.
5, 6, 7, 8! The world-famous dance company takes the stage.
The star of NBC's upcoming The Grinch Musical performs "O Holy Night."
The cast of the Broadway musical puts on an electrifying show.
The rock band covers Tom Petty's beloved holiday track "Christmas All Over Again."
NBC News anchors David and Natalie join the Saved By the Bell alum.