Derek Buff 2/5/2010 8:06 PM PT "Dancing with the Stars" pro Derek Hough showed off his tight, smooth, tan and hairless moves while running Runyon Canyon in L.A. on Thursday. The ripped 24-year-old will leave you breathless. More Derek Hough Ballas vs. Hough: Who'd You Rather? Share on Facebook Share on X Derek Hough Hot Bodies Beauty Dancing with the Stars Paparazzi Photo