Four year-old twins Kaiden Leach, left, and Kayla Leach watch the 93rd annual Thanksgiving day parade, Thursday Nov 22, 2012, in Philadelphia. New York, Chicago, and Detroit are also among the cities hosting holiday parades. (AP Photo/ Joseph Kaczmarek)

Photo by: Joseph Kaczmarek

Four year-old twins Kaiden Leach, left, and Kayla Leach watch the 93rd annual Thanksgiving day parade, Thursday Nov 22, 2012, in Philadelphia. New York, Chicago, and Detroit are also among the cities hosting holiday parades. (AP Photo/ Joseph Kaczmarek)