Julianne Hough posted a funny video with Brooks Laich‘s dog, Koda, sparking speculation that she and her estranged husband have reunited.The former Dancing With the Stars judge, 32, shared the clip via Instagram on Saturday, September 26. In the video, Hough was in the passenger seat of a car while the husky laid his head on top of hers.“Are you comfortable Koda?” she asked.