
A volunteers decorates the North Portico of the White House in Washington in preparation for Halloween, Saturday, Oct. 31, 2009.

Workers install Halloween decorations at the North Portico of the White House in Washington on October 31, 2009. US President Barack Obama and First Lady Michelle Obama will greet more than 2,000 children from Washington, Maryland and Virginia schools and their families to celebrate Halloween.

Volunteers decorates the North Portico of the White House in Washington in preparation for Halloween, Saturday, Oct. 31, 2009.

Volunteers decorate the North Portico of the White House in Washington in preparation for Halloween, Saturday, Oct. 31, 2009.