In the final credits of the 2016 film But while big-time choreographers for film and theater are at least compensated for their work and protected by unions, dancers on TikTok are often only up-and-coming creators, so when they aren't credited for their choreography–especially when it goes viral–they don't just lose out on recognition; they lose out on opportunity. data-refresh-secs="45"> There's always some new #challenge happening on the Internet, and it's 10 times more fun when it's a dance #challenge!