Justin Bieber, who perform in front of US president Barack Obama and his wife, felt nervous at “Christmas in Washington 2009.”
The “One Less Lonely Girl” urged fans to watch his performance which was aired on TNT on December 20 as he performed “Some Day At Christmas” for President Obama.
The concert was held at the National Building Museum in Washington, DC and was taped on December 13. Other celebrities like Mary J. Blige, Neil Diamond, Sugarland, Rob Thomas and Usher also performed there.