What does it take to make a chorus of leg lamps dance? Zach Woodlee. The veteran choreographer of Hairspray, Glee, and Grease Live! is working on his latest live musical with Fox's A Christmas Story Live!, airing Sunday, December 17. Woodlee is responsible not only for the leg lamps, but also creating movement for stars including Ana Gasteyer and Maya Rudolph, as well as a company of 12 children. In an exclusive video, Gasteyer and more discussed his efforts.