Derek Hough & Julianne Hough Talk "Holidays with the Houghs," Their NBC Special

The NBC hourlong special, "Holidays with the Houghs," feature brother and sister and Emmy Award-winning choreographers Derek and Julianne Hough. The two are performing in show-stopping musical and dance performances. The duo’s friendly sibling rivalry is on full display as they compete in putting their own spin on holiday classics, share family holiday traditions and create new ones for seasons to come.