First Lady Michelle Obama reads “A Visit from St. Nicholas" ("Twas the Night Before Christmas”) during a Christmas holiday program at the Children’s National Medical Center in Washington, D.C., Dec. 16, 2013.

First Lady Michelle Obama reads “A Visit from St. Nicholas" ("Twas the Night Before Christmas”) during a Christmas holiday program at the Children’s National Medical Center in Washington, D.C., Dec. 16, 2013. The First Lady is seated with Gerardie Johnson, far left, Isaiah Horst and Obama family pets Bo and Sunny. (Official White House Photo by Amanda Lucidon)