Add Yahoo as a preferred source to see more of our stories on Google. If you're looking for some holiday nostalgia on this Christmas Eve, it likely will include a viewing of the holiday classic, It's ...

Will Ferrell as Buddy Hobbs in 'Elf'; Chevy Chase as Clark Griswold in 'National Lampoon's Christmas Vacation'; Jimmy Stewart as George Bailey in 'It's a Wonderful Life' What is it that makes for a ...