For example, dancers in a musical theater–style tap class might wear tank tops and tap skirts (athletic skorts or skirts with briefs underneath) or stretchy pants and polo shirts. On the other ...

Then, there were 100 dancers decked out in red, white, and blue outfits organized in an American flag formation as K-Dot rapped "Humble" and performed his Grammy-winning diss record "Not Like Us." ...

The resulting look can resemble outfits worn by K-pop stars rehearsing dance routines, or the layers may echo those worn in modern and contemporary dance studios across New York City. Clockwise ...