The Obamas light the National Christmas Tree.. but how long did THIS one take to decorate?

By DAILY MAIL REPORTERU.S. President Barack Obama brought his wife Michelle, daughters Sasha and Malia and his mother-in-law, who lives in the White House as well, along to the tree lighting ceremony Christmas arrived in Washington on a frigid Thursday night.With the flip of a switch, President Barack Obama lit the National Christmas Tree — a massive 40-foot Colorado blue spruce growing on a