Have Halloween Costumes Really Changed Since 1915?

Heidi Klum dressed as Cleopatra for her famed, and belated, Halloween costume party on Saturday at the Finale nightclub in New York City.

One of this year's most popular costumes is Big Bird from "Sesame Street" as the character has been singled out from comments made by Governor Romney in his debate with President Obama, who are also expected to be used as costumes as this Halloween comes days before the election.