We get into the ultimate soft drink showdown: Coke versus Pepsi, after KFC in the US ends its 40-year relationship with Pepsi and switches to Coca-Cola. Ricki cannot understand how anyone could possibly prefer Pepsi, but listeners come out swinging, with one woman revealing she owns Pepsi socks, T-shirts and drink holders! Plus, one couple’s love of different colas is causing serious marital tension, and we’re not sure even a judge could help them.