Stars come out for Obama concert

Stars come out for Obama concert
(01:32) Reuters Video Report
Jan. 18 - Tens of thousands brave the winter cold for a concert on the National Mall in honor of Obama's inauguration.
Performers included Mary J. Blige, Bon Jovi, Garth Brooks, Beyonce and U2. Katharine Jackson reports.
SOUNDBITE: U.S. President-elect Barack Obama