Product Placement Blog ➞ Drinks & Non-Alcoholic BeveragesSignature SELECT Soda Diet Cola of Kristen Johnston as Tammy Diffendorf in Mom S08E03 “Tang and a Safe Space for Everybody” (2020)November 20, 2020 Sergey TV Show Hi! On Friday, November 20, I analyzed a TV Show and product placement was spotted: Signature SELECT Soda Diet Cola of Kristen Johnston as Tammy Diffendorf in Mom S08E03 “Tang and a Safe Space for Everybody” (2020).Here are 1 image(s) below: