A keeper: Beyonce serenading the Obamas with "At Last"

I know you've probably seen this a million times in other places, but wanted to end the blogging day with something really wonderful.

Also, it's a way to extend the inauguration day high that still feels so good. It's as if no one wants to let it go.

Take a look at the new First Couple dancing as Beyonce sings (and later seems to cry):