Derek Hough was caught off guard when his first dance teacher, Rick Robinson, showed up on his first day hosting Extra. In an exclusive clip shared with Us Weekly, Hough, 40, made his Extra debut - and to celebrate, they told him they had a "little surprise" for him from someone who knows him from "way back when in Salt Lake City." "Rick!" Hough said when Robinson, 69, showed up on a screen in front of him. "My man.