Dancing With the Stars judge Derek Hough and his wife, Hayley Erbert, are mourning the death of their beloved dog. “Romie came into my life when I was just trying to figure life out, it was just me and him,” Hough, 41, wrote via Instagram on Sunday, October 25. “And for a long time, he was my constant. He saw me at my worst and at my best. He loved me through it all and somehow gave me purpose when I couldn’t find it myself. He watched me grow up, fall in love, become a husband.” Hough continued, “And when he started to get tired, I asked him to hold on so he could meet his...