This 1985 Prell shampoo ad featuring one of my favorite models, Christie Brinkley, is pretty awesome. First of all, THAT 80s HAIR! Thick, full and natural-colored; she was in possession of quite the mane. In the ad, Christie gives the credit for her bouncy tresses to Prell Shampoo and Prell Conditioner: Because Prell shampoos body… Read more »