Shrimp Caesar Pasta Salad

Name: Shrimp Caesar Pasta Salad
Ingredients: Kosher salt and freshly ground black pepper; 1/4 cup mayonnaise; 1/4 cup grated Parmesan; 1/4 cup sour cream; 1 tablespoon fresh lemon juice; 1 teaspoon Worcestershire sauce; 1/4 teaspoon finely grated garlic; 8 ounces dried penne; 1 tablespoon olive oil; 8 ounces peeled, deveined medium shrimp; 1 1/2 cups shredded romaine lettuce; 1/4 cup finely chopped celery; 2 medium vine-ripened tomatoes, chopped; Bring a large pot of salted water to a boil.