WASHINGTON (AP) —
The Obamas are celebrating the holiday season with musical stars Justin Bieber, Cee Lo Green and Jennifer Hudson at the annual "Christmas in Washington" concert.
President Barack Obama, his wife Michelle, daughters Malia and Sasha, and mother-in-law Marian Robinson are attending the concert to benefit the Children's National Medical Center.
The concert of Christmas carols and songs is taking place at the National Building Museum. Comedian Conan O'Brien is hosting the benefit.
Other entertainers include Victoria Justice, the Band Perry and local choirs.
The concert will air Friday (Dec. 16) on TNT.