Justin Bieber will make his big TV acting debut playing Jason McCann, "a troubled teen who is faced with a terrible decision regarding his only brother" on the season premiere of CSI.
SEE IT: Justin's TwitPics from the set of CSI
Check out this just-released preview:
Justin's episode will air on September 23 and he will also reprise his role as Jason later in the season.
Are you going to watch Justin on CSI?
Photo: Courtesy of Sonja Flemming/CBS