"OH, the stories, I have. But... they'll have to wait. They make me too sad. Maybe later, when it doesn't hurt too much." That was Liza Minnelli onstage at the Manhattan memorial for the late and very much lamented Marvin Hamlisch.
If you were to Google your way around the Internet, you'd probably be left with the impression that Josh is half-Jewish (from Russia and Poland) and half-Norwegian, and you wouldn't be too far off. He's actually 5/8 Jewish and 1/8 Norwegian.