Product Placement Blog ➞ CheetosDoritos, Lay's and Cheetos Snacks in Firefly Lane S01E07 “Total Eclipse of the Hart” (2021)February 4, 2021 Sergey TV Show Hi! On Thursday, February 4, I analyzed a TV Show and product placement was spotted: Doritos, Lay’s and Cheetos Snacks in Firefly Lane S01E07 “Total Eclipse of the Hart” (2021).Here are 2 image(s) below: