Brody Stevens "Hangover" Actor Takes Over "TMZ on TV"

8/4/2011 7:00 AM PDT

Hangover Actor Takes Over 'TMZ on TV'

Harvey is still out of the country ... but there's another Jew from the Valley running the TMZ newsroom today ... "Hangover" actor BRODY STEVENS!

He's really good friends with Zach Galifianakis ... he's got a deal with HBO ... and he just busted out a  friggin' tambourine!!!

Ya gotta watch "TMZ on TV" tonight -- check local listings.