Plot: n a one-hour "Giada at Home" special, Giada De Laurentiis gives us a behind-the-scenes look at the polo luncheon she catered for the Duke and Duchess of Cambridge during their California visit and prepares a royal lunch at home for her friends who attended the event. The menu features Frico Cups with Shrimp and Avocado, Grilled Vegetable Towers and Chicken and Crunchy Slaw in Endive Spears, as well as Prosecco and Scotch Whiskey Juleps