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"Neil Diamond and Big Time Rush have been added to the lineup of performers for NBC&amp;#039;s upcoming Christmas In Rockefeller Center special.  The singing legend and Nickelodeon stars will join a lineup that already includes Justin Bieber, Tony Bennett, Michael Bubl\u00E9 and Cee Lo Green on Wednesday night (November 30) from 8pm to 9pm ET on NBC.    Carole King, Smash star Katharine McPhee, The Voice winner Javier Colon and The Radio City Rockettes will also appear at the annual holiday celebration, which will see the Rockefeller Christmas tree being lit for 2011.  This year&amp;#039;s tree is a Norway Spruce that is 74 feet tall, 46 feet in diameter and weighs 10 tons. Other highlights of the one-hour show will include the premiere of Justin Bieber and Mariah Carey&amp;#039;s music video for &amp;#039;All I Want For Christmas Is You&amp;#039;, while the network has teased that Bieber will be bringing &amp;quot;some special guests&amp;quot; for his performance. Bieber is currently promoting his holiday album Under The Mistletoe, which features &amp;#039;All I Want For Christmas Is You&amp;#039; and his single &amp;#039;Mistletoe&amp;#039;.  Watch Justin Bieber&amp;#039;s &amp;#039;Mistletoe&amp;#039; video below:       "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a353423/neil-diamond-big-time-rush-added-to-christmas-in-rockefeller-notranslatecenternotranslate/>