Preheat a grill or stovetop pan over medium-high heat.
Season the chicken breasts with chili powder, garlic powder, paprika, salt, and pepper.
Drizzle olive oil over the chicken and grill for 5-7 minutes per side, until fully cooked.
Let the chicken rest for a few minutes, then slice into strips.
In a bowl, mix corn kernels, mayonnaise, sour cream, chili powder, lime juice, cotija cheese, and cilantro.
Divide the cooked rice into serving bowls.
Top with sliced chicken and the street corn mixture.
Sprinkle with smoked paprika and garnish with lime wedges.
Serve and enjoy!