Avi Kaplan, Kirstin Maldonado, Scott Hoying, Mitch Grassi and Kevin Olusola of Pentatonix perform on stage during the 84th Rockefeller Center Christmas Tree Lighting at Rockefeller Center on Nov. 30, 2016 in New York City.
(back L-R) Bethany Watson, JinJoo Lee, Joe Jonas, Elvis Duran, Jack Lawless, Danielle Monaro and Skeery Jones, and (front L-R) Greg T and Cole Whittle pose for a photo when DNCE visits "The Elvis Duran Z100 Morning Show" at Z100 Studio on Nov. 18, 2016 in New York City.
A photo posted by Chris Colfer (@hrhchriscolfer) on
Black Thought & Anthony Hamilton
Black Thought of The Roots and Anthony Hamilton are seen performing during pre-tape performance for NBC's 84th Annual Rockefeller Center Christmas Tree Lighting Ceremony on Nov. 29, 2016 in New York City.
Kelly Clarkson poses for a photo with Santa Claus backstage at the 94th Annual National Christmas Tree Lighting Ceremony on the Ellipse in President's Park on Dec. 1, 2016 in Washington, D.C.