In S2E10 Yes and- Diane wishes she could go home/her safe place where she wouldn’t have to explain anything and would say “my day was good…” and in the end when BoJack calls Diane she says the same thing
Did I just discover a new thing or has this always been known!?!?!?
It’s immediately what I caught onto, the first time through, surprisingly. Some of the things that I caught onto much later are more obvious though… like how Hank Hippopopalous was the first one to make the, “What is this, a crossover episode?” joke, back in the 90s at the award show party where they all 3 met. Mr PB loses his young Labrador mind at the clever quip, and he’s never let anyone forget how clever he thinks it is.