Justin Bieber, Usher Light Up Rockefeller Center

The pop star and his mentor tape Christmas tree special.

Posted: 11/24/2011 08:30 PM EST

Thanksgiving is not yet over, but Justin Bieber and Usher are already putting fans in the Christmas spirit. After Biebs and Ush performed for an enormous crowd at New York's Rockefeller Center on the Today Show, the pair stuck around for the Center's annual tree-lighting festivities, reports Hollywood Life.

The stars were joined on stage by Busta Rhymes, who also performs on Bieber's Christmas album, Under the Mistletoe.

The Rockefeller Center tree lighting special will air on November 30.

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