Well, sort of.
As this picture shows, it's just a matter of time. And it follows the revelation, care of Justin's Jewish manager Scooter Braun, that the singer has a Jewish side.
According to Mr Braun, the young pop sensation "prays the Shema before each show.
"First he says a Christian prayer, then he says the Shema."
The JC blogs, bringing hope to Jewish teenage girls everywhere...
Update: It seems the singer was guest at the Toronto wedding of his (Jewish) guitarist Dan Kanter to fashion blogger Yael Latner. No Bar Mitzvah just yet, then.