During the chapter, "Once Upon a Time," if the player closely inspects the October Ticket in the Cell of Remorse, Jennifer unlocks a costume that turns her into a giant octopus, and Brown into a large crab.
The composer of many soundtracks from this game, Yutaka Minobe, worked on the soundtracks of Sonic & the Black Knight and Yoshi's Island DS, as well as working in the sound department for Astro Boy (2003). Quite the jump in moods.