VIDEO: Derek and Julianne Hough Return to DWTS Stage for Moving Performance

Derek and Julianne Hough returned to the DANCING WITH THE STARS stage last night to perform an emotional piece from their upcoming Move - Beyond Tour. The talented siblings danced to "Unsteady (Erich Lee Gravity Remix)" by X Ambassadors in a performance which presented the personal story of their parents' divorce through dance. Watch the video!

This season's exciting new cast of "Dancing with the Stars" features an all-new cast of celebrities who will be paired up with the show's pro dancers and brave the dance floor for the very first time. Each week these celebrities will leave their comfort zones and endure hours of grueling rehearsals to master new dance styles and technical choreography to perform a dance, which will be judged by a panel of renowned ballroom experts as well as voted upon by viewers. I

n the end, only one star will rise above the rest to be crowned champion and win the coveted Mirrorball trophy.