Derek Hough Beams Over Robert Irwin Joining ‘DWTS’ 10 Years After Sister Bindi’s Win

Derek Hough is ready to return to the ballroom! The “Dancing with the Stars” judge spoke with Access Hollywood in New York City after the Season 34 cast announcement, where he shared his thoughts on Robert Irwin joining the show 10 years after Derek won the Mirrorball trophy with Robert’s sister, Bindi. Derek also beamed over his and pregnant wife Hayley Erbert Hough’s baby news, sharing that she and Derek’s sister, Julianne Hough, are getting the nursery ready. “Dancing with the Stars” Season 34 premieres Tuesday, Sept. 16 at 8 p.m. ET/PT on ABC and Disney+.