Grilled Chicken Salad with Feta, Fresh Corn, and Blueberries

INGREDIENTS

• 4 whole Boneless, Skinless Chicken Breasts
• Salt And Pepper, to taste
• Olive Oil, For Drizzling
• 3 stalks Celery (inner Light Green Stalks), Finely Diced
• 2 ears Fresh Corn
• 1/4 whole Medium Red Onion, Finely Diced
• 1-1/2 cup Blueberries
• 3 Tablespoons Fresh Dill, Minced
• 4 Tablespoons Mayonnaise
• 4 Tablespoons Sour Cream
• 1/4 cup Half-and-half
• 1 whole Lemon
• 1 teaspoon Sugar (more To Taste)
• Salt And Pepper (additional) To Taste
• 3/4 cups Crumbled Feta