Choreographer Dave Scott, who worked on “Step Up 2,” “So You Think You Can Dance” and “Dancing with the Stars,” has died. He was 52. Scott’s death was announced on his Instagram account Tuesday.

Dave Scott, an American dance teacher and choreographer who worked on “Step Up 2,” “Step Up 3” and “So You Think You Can Dance,” died on Monday. He was 52. Scott’s death was confirmed via an Instagram ...