India, Dec. 4 -- New York City is set to flip the switch on one of its most iconic holiday traditions tonight as the Rockefeller Center Christmas tree is lit up. Several top celebrities, including Brad Paisley and Michael Buble, performed at the ceremony, which was hosted by Reba McEntire. Marc Anthony, Halle Bailey, Kristin Chenoweth, Laufey, New Edition, and Carly Pearce were the other performers.

The official lighting is expected just before 10 PM local time.

The night also celebrates a milestone: the 100th anniversary of the Radio City Rockettes, who are marking the occasion with a special performance.

The tree stands at 30 Rockefeller Plaza, between West 49th and West 50th streets. The easiest subway stop is 47-50 Streets-Rockefel...