Performing a fantastic holiday medley Anna Kendrick and the Backstreet Boys performed pop-inspired Christmas hits for the "Christmas in Washington" special.

The boys performed "Christmas Time" and "It’s Christmas Time Again for President Obama and the First Family, while Anna sang to benefit the Children’s National Health System.

In related news, Anna awaits the release of her upcoming comedy, "Life After Beth," releasing in the United States on January 31st, 2014.

According to the synopsis, "After his girlfriend unexpectedly dies, Zach is devastated. However, he gets a second chance at love after she rises from the dead."