in addition to celebration, there's also weipahu, hawaii. >> we know we have t the best in the nation. arizona. >> that is crazy! >> reporter: sudden hi it's not so surprising to learn that americans really will spend $7 billion this year on christmas decorations. putting tether just one high-tech house can be a year-long ordeal. >> those soldiers, those were brought in here by a crane. >> what? yeah. >> reporter: lucy in brooklyn looks forward to this all year long. >> to me i like my whole house filled up. i don't like to see a space. >> reporter: she's not alone. just ask keith shaw of cranberry, new jersey. >> lots of extension cords. >> reporter: heas the biggest garden state. weot to go inside it. >> your christmas tree is essentially a flagpole. >> it's essentially a flagpole. >> a lot of extension cords. >> and a lot of extension cords. >> i've got to appreciate this for a second. talk about feeling the christmas spirit. >> oh, man. >> how many light bulbs? >> there's over 47,000 on this tree. >> 47,000 light bulbs? more than rockefeller center. >> that's right. rockefeller ce