Derek Hough Shares Update on Newlywed Life With Hayley Erbert (Exclusive)

Derek Hough, Carrie Ann Inaba and Bruno Tonioli chat with ET's Rachel Smith about 'Dancing With the Stars,' premiering Sept. 26 on ABC and Disney+. Derek shares an update on newlywed life with his wife, Hayley Erbert Hough, and all three judges share how they'll keep Len Goodman's legacy alive.