St. Nick always brings cheer this time of year. But when he's portrayed by a former president, it's even more special. Wearing a festive Santa hat, Barack Obama surprised kids at the Children's National Medical Center in Washington, D.C. He came bearing presents. Obama even took selfies with patients and gave out some hugs. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.