"Christmas in Rockefeller Center"November 28th from 8-9pm ETLIGHTING UP THE WORLD'S MOST FAMOUS CHRISTMAS TREE -- NBC heralds the arrival of the holidays with a dazzling display of musical talent and the lighting of the world's most famous Christmas tree during the 15th annual "Christmas in Rockefeller Center" telecast onNovember 28th from 8-9pm ET. Co-hosted by Al Roker and Savannah Guthrie, both of NBC’s “TODAY,” the star-studded 80th annual tree lighting extravaganza will feature an array of musical guests performing current hits and holiday classics from Rockefeller Center in New York City. Prior to the network special, WNBC, NBC's New York flagship station, and other NBC stations will broadcast an additional live hour of the special (7-8 PM ET). "Christmas in Rockefeller Center" is produced by Brad Lachman Productions with Lachman serving as executive producer. Bill Bracken produces.Victoria JusticeVictoria Justice– Victoria Justice stars in the hit Nickelodeon series "Victorious" as the talented "Tori Vega," a student learning to navigate life at an elite performing arts high school.