Lemon Kissed Cupcakes

1 package yellow cake mix (9-ounce)
1 egg
1/3 cup water
1/4 cup lemon juice
2 tablespoons sugar

Preheat oven to 350�. Line 12 muffin tins with paper bake cups. Combine cake mix, egg, about half of the water and 2 tablespoons of the lemon juice in medium-sized bowl. Beat with mixer on medium speed 2 minutes. Add remaining water; beat 2 minutes longer. Divide batter among prepared muffin tins. Bake 15 to 20 minutes or until toothpick inserted in centers comes out clean. Cool 5 minutes.

Meanwhile, combine sugar and remaining 2 tablespoons lemon juice in small saucepan. Cook and stir until sugar is dissolved. Remove from heat. Brush warm lemon mixture over tops of cupcakes. Cool completely.