He plays Trey Brothers, a musician who Sonny is a massive fan of.  The plot involves Sonny writing a song which Trey tries to steal.  The episode is the first one where Demi actually sings on the show!!

Episode 4 of Season 2 is titled Sonny With A Song and airs Sunday 11th April 7/8c on Disney Channel US. Season 2 premieres in the UK on 24th April.

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