01 - Rinse rice under cold water until the water runs clear. In a saucepan, combine rice, water, and salt. Bring to a boil, reduce heat to low, cover, and simmer for 15 minutes. Remove from heat and let steam, covered, for 5 minutes. Fluff with a fork.
02 - In a bowl, combine olive oil, chili powder, smoked paprika, cumin, garlic powder, salt, pepper, and lime juice. Add chicken breasts and coat evenly. Let marinate for at least 10 minutes.
03 - Heat a grill pan or skillet over medium-high heat. Grill chicken for 5–7 minutes per side, or until cooked through and juices run clear. Rest for 5 minutes, then slice.
04 - In a skillet over medium-high heat, add olive oil and corn kernels. Sauté for 3–5 minutes until slightly charred. Stir in smoked paprika, chili powder, and salt. Remove from heat.
05 - Whisk together sour cream, mayonnaise, lime juice, hot sauce, and salt until smooth.
06 - Divide rice among four bowls. Top each with sliced chicken, street corn, a drizzle of crema, crumbled cheese, cilantro, jalapeño slices, and a lime wedge.