Product Placement Blog ➞ Alcoholic DrinksG.H. Mumm Champagne in Transformers 5: The Last Knight (2017)September 15, 2017 Sergey Movie Hi! On Friday, September 15, I analyzed a Movie and product placement was spotted: G.H. Mumm Champagne in Transformers 5: The Last Knight (2017).Here are 1 image(s) below: