Sibling Rivalry: A Brother and Sister Compete to Win on 'Dancing with the Stars'

She's killer when she cha-chas and he's magic with the mambo. She can tame the tango and the man. And he can turn a clumsy misstep into a grace note. Julianne Hough, 19, and her brother Derek, 22, are quite simply among the very best dancers on the planet. The Houghs have been dancing for nearly a decade, having left their home in Utah as children for a new life of professional training and competition in England. This season, the normally loving brother and sister will tap into some good...Full Story