Easy Death-By-Chocolate Cake

3/4 cup sour cream
4 eggs
1/2 cup water
1/2 cup oil
1 chocolate cake mix
1 small box instant chocolate pudding
1 cup semisweet chocolate chips
powdered sugar
Preheat oven to 350 degrees. Beat sour cream, eggs, water, and oil together in a large bowl until thoroughly mixed. Add cake mix and pudding mix. Stir in chocolate chips. Place batter in a greased and foured bundt pan.Bake 45-55 minutes, or until a fork inserted into cake comes out clean.While still hot, invert cake onto serving platter. When cool, sift powdered sugar over top of cake.