Julianne Hough is an American dancer, country singer and actress, best-known for her frequent appearances on the American reality television competition, Dancing with the Stars, on which she is a two-time winner. She is the sister of fellow Dancing With the Stars contestant, Derk Hough. Hough is well-known for her career as a country music artist and actress, and has appeared in films such as Burlesque and Footloose.