Bridget Marquardt displays beads as she rides a float down Duval Street during the Fantasy Fest Parade in Key West, Florida, late Halloween night. Marquardt, a television personality who gained fame while starring on the reality show "Girls Next Door" as one of Playboy founder Hugh Hefner's playmates, was the parade's grand marshal. The Halloween night parade punctuated the 10-day costuming and masking festival that ends