Stephen Laurel "tWitch" Boss (September 29, 1982 – December 13, 2022) was an American freestyle hip hop dancer, choreographer, actor, television producer, and television personality. In 2008, he was the runner-up in the American So You Think You Can Dance. From 2014 to the show's conclusion in 2022, he was featured on The Ellen DeGeneres Show as a co-host. He was also featured in Ellen's Game of Games as a sidekick to DeGeneres. Between 2018 and 2020, he and his wife, Allison Holker, hosted Disn...