He became known for his role as Seth Clearwater in the Twilight Saga films. He rose to fame as a dancer and a singer, and portrayed Warpath in X-Men: Days of Future Past. In 2015, he starred as Jay in the Disney TV movie Descendants.
He worked as a stuntman for the 2007 film, Beowulf.
He had an important role alongside Danny Glover in the 2013 film, Space Warriors.
He began his acting career at age ten, appearing in Steve Harvey's Big Time Challenge and ER. He has established himself as a vocalist, singing two theme songs for Disney in 2010.
His father is of Blackfoot, Russian, and Scottish descent. He has three sisters named Fivel, Sage and Maegan.
- The meaning of the name Stewart: Steward Of The Estate Or Castle