The dad-to-be told E! News exclusively at the Scenic Route premiere on Tuesday, Aug. 20, in L.A., he and his pregnant wife won't be afraid to lay down the law with their little boy.
When asked whether he or Fergie would take on the disciplinarian role, Josh said the duo "both have a little bit of that in us!"
"We both grew up with regular parents and regular upbringings," he said. "We didn't get away with much, and we plan to do the same with our kid."