Carlos: How do girls know they're off their period? Does something ding like a timer?
Mal: An elf pops out and throws confetti at us and yells, "YOU'RE FREE! See you next month."
Jay: So you give birth to an elf every month?
Evie: Yup.
Carlos: And that kids, is how Santa gets his elves.
Disclaimer: Nothing written above is true, and it should not be taken seriously.