Powter exclusively tells EW she got a phone call from a "very polite" Costner, and that her agent was angry when she declined ...
The fitness icon tells EW she left her own "Susan Powter Show" after feeling pressured to go in a "kind of trashy, kind of ...
As '90s wellness icon Susan Powter once asked her audience while standing in front of a wall of bottled liquid in her vintage VHS tape Shopping With Susan: "How much water could there possibly be?" ...