Lisa and Julia Kravchenko pose in their Halloween costumes as they stand in an area ruined by Hurricane Sandy in Staten Island, New York, on October 31, 2012.

New York City residents light jack-o'-lanterns made from cut out pumpkins on Hudson Street in lower Manhattan, October 31, 2012. Hurricane Sandy knocked out power to much of lower Manhattan and has forced many residents to seek shelter in other parts of the city.

Revellers dressed up for Halloween share a laugh in Times Square, New York in the early hours of November 1, 2012.

Lisa Kravchenko stands amongst flood debris in her princess Halloween costume on Oct. 31, 2012 in Staten Island.

A performer of the Haunt House is scaring visitors during Halloween, in Caddo Mills, Texas on Wednesday night. Thousands of people visit haunted houses across the country each year around Halloween.

People in costumes take part in a performance ahead of Halloween celebrations in Santiago, Chile, Oct. 31, 2012.

Halloween costume contestants parade before judges at a local park in Johannesburg, South Africa, Oct. 31. Locals gather to 'trick or treat' and show off their costumes.

A woman dons a witch's hat during a Halloween party at Tierpark Berlin in Berlin, Germany, Oct. 31.

Students in costume dance after the annual Fall Festival Costume Parade at Janney Elementary School in Washington, D.C., Oct. 31.

A woman holds a cupcake depicting maggot therapy at the 'Eat Your Heart Out 2012' cake shop in the Pathology Museum in London on Oct. 25.

A woman eats an edible cigarette made from ginger bread at the 'Eat Your Heart Out 2012' cake shop in the Pathology Museum.

A baker puts the finishing touches to a cake depicting an injured leg on Oct. 25.

A young supporter of presidential candidate Mitt Romney is dressed as "Super Romney" at a campaign rally in Reno, Nevada, on Oct. 24.

A supporter dressed in costume is seen cheering during a campaign event for President Barack Obama at City Park in Denver, on Oct. 24.

View of attendees dancing as Michael Jackson's Thriller zombies at the 39th Annual New York Village Halloween parade on October 31, 2011 in New York City.

View of an attendee in costume at the 39th Annual New York Village Halloween parade on October 31, 2011 in New York City.

Costumed revelers including Kaylyn Young (C) dance on at the "HarlemWeen" Halloween celebration in historic Harlem on October 31, 2011 in New York City.

Maria Pilar, left, gives out candy to children from Day Nursery of Abilene at the Abilene-Taylor County Public Health District on Monday, Oct. 31, 2011, in Abilene, Texas.

An artist, right, and a visitor pose during a Halloween celebration in the leisure park 'BELANTIS', the largest theme park in eastern Germany, in Leipzig, Germany, on Monday, Oct. 31, 2011. The theme park stages a Halloween party with creepy surprises for the visitors.

An artist dressed as a moor man walks between crosses during a Halloween celebration in the leisure park 'BELANTIS', the largest theme park in eastern Germany, in Leipzig, Germany, on Monday, Oct. 31, 2011. The theme park stages a Halloween party with creepy surprises for the visitors.

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, kiss on the balcony at Buckingham Palace on April 29, 2011 in London, England.

The cast of TODAY recreate the balcony kiss from the Royal Wedding on Monday.

Kate and William offer a wave from the balcony to the masses gathered at Buckingham Palace.