When Candice first wakes up, she's wearing a red top in bed (the same as her standard red top/white skirt). She then turns to the photo of her crush, Jeremy. Returning back to the real Candice, she's now wearing a purple pajama top for the rest of her bedroom scene.
One of the suggested names for the Perry the Platypus toy is "The Mad Marauding Marsupial of Death". Platypuses, however, are not masupials; they are monotremes.