Derek Hough Goes Shirtless For Move Interactive Run in Los Angeles

Derek Hough shows off his toned physique while leading the Move Interactive Run in Los Angeles on Saturday (July 9).

The 31-year-old actor and dancer joined sister Julianne, 27, and her fiance Brooks Laich for the fitness event.

PHOTOS: Check out the latest pics of Julianne Hough

The event was a free fitness class which started off with a workout at Pulse Fitness Studio, before jogging to the JustDance studio for a dance class.

Just the day before, Julianne was spotted leaving another workout in Los Angeles before spending some time with Brooks on the beach.

FYI: Julianne is wearing Sunday Somewhere sunnies.

45+ pictures inside of Julianne and Derek Hough on the Move Interactive run…