Festive

Zookeepers dressed in Santa Claus costumes feed penguins during a Christmas event as part of a promotional event for the upcoming Christmas at the Everland amusement park in Yongin, South Korea, Wednesday, Dec. 23, 2015. (AP Photo/Lee Jin-Man)

Lee Jin-Man/AP Photo

Zookeepers dressed in Santa Claus costumes feed penguins during a Christmas event as part of a promotion for the upcoming Christmas at the Everland amusement park in Yongin, South Korea today

A man dressed as Santa Claus walks on the wall of the Old City in Jerusalem Monday, Dec. 22, 2014. (AP Photo/Dusan Vranic)

Dusan Vranic/AP

A man dressed as Santa Claus walks along the wall of the Old City in Jerusalem, Israel

U.S. first lady Obama and her daughters Sasha and Malia welcome the official White House Christmas tree at the North Portico of the White House in Washington...U.S. first lady Michelle Obama (R) and her daughters Sasha and Malia welcome the official White House Christmas tree at the North Portico of the White House in Washington November 29, 2013. The 18.5-foot Douglas Fir was grown by Chris Botek, a second generation Christmas tree farmer from Crystal Spring Tree Farm in Lehighton, Pennsylvania.    REUTERS/Jason Reed

Jason Reed/Reuters

Michelle Obama, US first lady, and her daughters Sasha and Malia welcome the official White House Christmas tree to the White House in Washington. The 18.5ft Douglas Fir was grown by Chris Botek, a second-generation Christmas tree farmer from Crystal Spring Tree Farm in Lehighton, Pennsylvania.