Ilene and Freddie Tsuhara, 71 and 73 respectively, are throwing a bash at their Concord, N.C., pad. Mo helps the couple assemble some fabulous appetizers including a twist on the classic: shrimp cocktail. There's also grilled pineapple and short ribs. And what's a cocktail party without cocktails? Mo learns some great potent potables from mix master Freddie including the Harvey Wallbanger.