Cook pasta according to package directions until al dente. Drain and rinse under cold water.
Prepare chicken by shredding or dicing cooked chicken breast or rotisserie chicken.
Chop vegetables: bell pepper, cucumber, onion, tomatoes, and herbs.
In a small bowl, whisk together BBQ sauce, Greek yogurt, vinegar, smoked paprika, garlic powder, salt, and pepper.
In a large mixing bowl, combine pasta, chicken, vegetables, and corn.
Pour BBQ dressing over salad and toss until evenly coated.
Cover and refrigerate for at least 30 minutes before serving.
Top with optional garnishes and serve cold.