World of Dance Derek Hough has emergency surgery: I "knew something wasn't right" 11/18/2019 Derek Hough has revealed he just underwent emergency surgery on his appendix and is now recovering. Read More RELATED NEWS Jennifer Lopez likens Super Bowl halftime show to winning an OscarDerek Hough plays coy about Hayley Erbert engagement plans: "2020 vision, we'll see!"Derek Hough has emergency surgery: I "knew something wasn't right" TAGS: Dancing with the Stars So You Think You Can Dance World of Dance Hayley Erbert Derek Hough Emma Slater Marilu Henner
