The entire sequence is “Anna” trying to talk to “Dory,” while Dory repeatedly forgets everything.
So, of course, there are other small children home while their parents watch Ellen who would love to see Princess Anna talk with Dory.
While Kristen Bell has previously said that her kids aren’t really into Frozen, at least not yet, they are perhaps the only small children walking the earth for which that is the case.
We’re guessing the kids got a kick out of it, but the improv is a bit rushed.