1. In small bowl stir together coconut milk, 3 tablespoons chia seeds, sugar (if desired) and vanilla. Cover and refrigerate for 30 minutes to 12 hours. 2. Combine KELLOGG’S® RICE KRISPIES® cereal and coconut flakes. Pour into 3 serving bowls. Swirl some of the chia seed mixture into each of the 3 bowls. 3. Top each with mango. Garnish with additional chia seeds and coconut (if desired).