When Merton tries to kill her using water, Christy says, "Please. Someone's seen 'Wizard of Oz' way too many times."
Merton cites Tabitha from Bewitched (1964) as an example of a good witch.
Tim and Travis are fans of the series.
Becky says to Merton, "If you need to use the bathroom, wait till after Party of Five (1994)."
The witches watch the show.
Merton cites Wendy as an example of a good witch.