Product Placement Blog ➞ Coca-ColaDiet Coke Soda Enjoyed by Kelli Goss as Heather Roth in The Ranch Season 4 Episode 17 (2020)January 25, 2020 Sergey TV Show Hi! On Saturday, January 25, I analyzed a TV Show and product placement was spotted: Diet Coke Soda Enjoyed by Kelli Goss as Heather Roth in The Ranch Season 4 Episode 17 (2020).Here are 2 image(s) below: