Now dubbed 'Bustin Jieber', Dylan Desclos, 29, performed onstage at the XS Nightclub in the Wynn in Vegas on Saturday night (August 16). Organisers and the DJ were thrilled when the 'star' and his team arrived backstage and talked about performing, with fans keen to party alongside the A-lister.

Justin Bieber hasn’t been “acting like himself,” a source exclusively tells Parade.

"After an elaborate and multi-step ruse by him and his advance team, a Justin Bieber impersonator was granted access to the XS stage.