Preheat oven to 350 degrees. Grease and flour 9x13" baking pan. Mix cake mix, pudding, schnapps, oil, orange juice and eggs on low 1 minute, then 2 minutes on medium speed. Pour batter into prepared pan. Bake 29-34 minutes or until golden brown and tests done.
Remove from oven. Mix glaze ingredients until smooth and blended. Poke holes in cake with toothpick. Spoon glaze over cake, allowing it to seep into holes.