When it comes it the celebration of festivals, the first family of America surely knows how to have a good time. The White House on Monday welcomed several children from around Washington DC, who took part the Halloween celebrations with the Obamas.

There were more than 4,000 people for trick-or-treating, mostly from 15 Washington-area elementary schools and military families who were all given Hershey Kisses, Halloween cookies, M&Ms, Fruit Bars, Kettle Corn, Bo and Sunny baseball cards and other assorted candies, reports USA Today.

And to top it all -an impromptu dance performance by the first couple.

Here is President Barack Obama and First Lady Michelle Obama grooving to Michael Jackson's legendary number 'Thriller':

(Feature image source: AFP)