Harry Shum Jr is an actor, dancer, singer, and choreographer who is best known for his roles as Mike Chang on the Fox comedy-drama television series Glee and as Magnus Bane on the ABC Family series Shadowhunters. He has appeared in the films Stomp the Yard, You Got Served, Step Up 2: The Streets, and Step Up 3D. He also played Elliot Hoo in The Legion of Extraordinary Dancers.
Shum went to study in San Francisco State University but stayed only three months to pursue his dancing career. Shum launched his career as the only male dancer on BET's Comic View in 2002.
Shum has been in a relationship with Shelby Rabara since 2007. They have been engaged since 2013.