Article continues below advertisementJulianne Hough traded in her dance attire for a scandalous swimsuit.The Dancing With the Stars host, 37, scorched in a black bikini top and cheeky white thong on Tuesday, December 23.Hough popped a hip and leaned backward as she posed in front of a large Christmas tree in her living room. A pool could be seen in the background of the image.Article continues below advertisementSource: @juleshough/InstagramJulianne Hough is celebrating Christmas at home.