Zelda's bag of cleaning supplies contained a long broom. This is likely to be a "nod" to Mary Poppins' carpet bag full of items much bigger than the bag.
At the beginning, Sabrina, Miles, & Roxie are watching the Andy Griffith Show. The episode was "Barney and the Cave Rescue".
Zelda asks for a tattoo of a painting called "The Judgment of Paris", by the German artist Lucas Cranach the Elder (1472-1553).