Derek Hough arriving at a dance rehearsal studio for ABC’s ‘Dancing with the Stars’ on Sept 26th

Derek Hough arriving at a dance rehearsal studio for ABC’s ‘Dancing with the Stars’ on Sept 26th

Maria Menounos, Derek Hough and Shawn Johnson at The Grove in Los Angeles, California to appear on entertainment news show ‘Extra’ on September 13, 2012.

Maria Menounos, Derek Hough and Shawn Johnson at The Grove in Los Angeles, California to appear on entertainment news show ‘Extra’ on September 13, 2012.

DWTS stars Cheryl Burke, Derek Hough and Karina Smirnoff host the Asahi Summer Takeover at Marquee Nightclub and Day Club at the Cosmopolitan Resort and Casino in Las Vegas on August 25, 2012.

DWTS stars Cheryl Burke, Derek Hough and Karina Smirnoff host the Asahi Summer Takeover at Marquee Nightclub and Day Club at the Cosmopolitan Resort and Casino in Las Vegas on August 25, 2012.

"DWTS" star Derek Hough looks buff on the beach, running in the sand with his dog and enjoying a sunny day in Malibu, California on August 17, 2012.

"DWTS" star Derek Hough looks buff on the beach, running in the sand with his dog and enjoying a sunny day in Malibu, California on August 17, 2012.

Vampire Dance! Derek Hough and EXTRA’s Maria Menounos during the 2nd Annual Dizzy Feet Foundation’s Celebration of Dance Gala at Dorothy Chandler Pavilion on July 29, 2012 in Los Angeles, California.

Vampire Dance! Derek Hough and EXTRA’s Maria Menounos during the 2nd Annual Dizzy Feet Foundation’s Celebration of Dance Gala at Dorothy Chandler Pavilion on July 29, 2012 in Los Angeles, California.