The yellow dress that Friedborg wants Rapunzel to try is just like the one Beauty used in the "Beauty and the Beast" animated Disney movie.
The wig that Shorty uses was acquired by him in the episode "Challenge of the Brave".
The 3rd and last 1 hour Special of the show's first season. Like with the previous 2 1 hour specials, reruns would later be split into 2 episodes as part 1 and part 2.
The suit that the king wears to Varian's is the adventure suit he had made in "In Like Flynn" for the prank against Equis.