President Barack Obama, with daughters Sasha, left, and Malia, right, goes shopping at a small bookstore, One More Page, in Arlington, Va., Saturday, Nov. 24, 2012. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

President Barack Obama, with daughters Sasha, left, and Malia, right, goes shopping at a small bookstore, One More Page, in Arlington, Va., Saturday, Nov. 24, 2012. (AP Photo/J. Scott Applewhite)