I enjoyed Uncle Deadly's Jason Segel reference, in addition to Camilla's remark which reminds Gonzo that she is not a rooster.
I also enjoyed the guest appearance by Pops as the housekeeper of Queen Francis IV, as well as the following dialogue excerpt:

: Well, we've got to wake him up somehow.

: Did someone call for a musical alarm? Salutations again, froggy warrior, I think we might have just the kiss to awaken our little sleeping beauty from her oh-so sweet slumber.

: Well, we've actually got what appears to be an old guy sleeping--do you have something for that?

: Like, that's what he
said. (giggle)
I'm eagerly looking forward to the next chapter in this excellent medieval Muppet epic tale....