He's gearing up for the premiere of his renowned dance competition show next week, and is coming off of celebrating a big birthday just a few days ago.Derek Hough was seen on-the-go with his girlfriend Hayley Erbert on Thursday, as the pair were seen cruising around Los Angeles, California on a matching pair of electric bikes.The World Of Dance star, who turned 35 on Sunday, had a determined look on his face as he headed to pick up lunch with Hayley, 25.
Biking babes:Derek Hough was seen on-the-go with his girlfriend Hayley Erbert on Thursday, as the pair were seen cruising around Los Angeles on a matching pair of electric bikesDerek, the older brother of fellow dancing star Julianne Hough, wore a light heather grey zip hoodie from.