American singer, dancer, model, actor, and martial artist.
During 2006-2008 he was member of Disney's group T-Squad.
In 2010 portrayed Seth Clearwater in the The Twilight Saga: Eclipse and his character becomes more important in The Twilight Saga: Breaking Dawn.
Stewart is of Chinese, Russian, Scottish and Native American ancestry.
In January 2010, Stewart became more involved with TNA Wrestling as a columnist for their website.
He appeared on episodes of Steve Harvey's Big Time Challenge, ER, Dante's Cove, and Everybody Hates Chris.