When Justin Bieber appeared onstage at a Las Vegas nightclub last week for a surprise performance alongside a popular DJ, the crowd — and the DJ — went wild.

A Justin Bieber impersonator who managed to sneak onstage at the XS Nightclub has been handed a permanent ban. On Saturday (August 16), the impersonator tricked the staff at the Wynn Las Vegas into believing he was the real deal, sources with direct knowledge on the situation told TMZ.

Gryffin, a San Francisco-born DJ and music producer, was performing at the XS Nightclub inside the Wynn Las Vegas hotel on Aug. 16 when he was told that Bieber was at the venue and wanted to perform,