Discovering the secret menu at your favorite fast-food joint is like finding the mealtime holy grail. Whether a rare day passes without your Starbucks  run, you're a Taco Bell  loyalist, or your fandom lies with In-N-Out , we've got your back. Watch the video to get the details on obsession-worthy secret menu items from each.
Editor correction: In-N-Out does not serve a "Monkey Style" burger. Name and concept for "Monkey-Style" was created by a third party not affiliated with In-N-Out. Popsugar apologizes for the discrepancy.