Access Hollywood Live: Derek Hough Happy To Be 'Dancing' Again & Why...

Access Hollywood Live: Derek Hough Happy To Be 'Dancing' Again & Why Ricki Lake Is So 'Lovable'

Derek Hough is excited about returning to “Dancing with the Stars” for his eighth season, but does he reveal who was his favorite partner of all-time? Plus, why is he so fond of his partner this season, Ricki Lake? Also, would he approve of a marriage between his sister, Julianne, and Ryan Seacrest? “Dancing with the Stars” premieres Mon., Sept. 19 at 8/7c on ABC.