Obamas Sing, Dance at National Christmas Tree Lighting

First family attends 92nd annual tradition in White House backyard.

— -- The halls of the White House are decked for the holidays, and now so too is that giant Colorado blue spruce in the back yard.

"His Facebook page!" replied Hanks. The line drew some audible groans amid the polite chuckles in the crowd.

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For the first time in the 92-year tradition, the 2014 National Christmas Tree had a presence on social media, posting a humorous play-by-play from its Twitter account, @TheNationalTree.

Mrs. Obama and star Little League pitcher Mo'ne Davis read "The Night Before Christmas" to a group of young school children.

Not to be outdone, President Obama took the stage at the end of the concert to groove with Santa.